Illegal trade with terrestrial vertebrates in markets and households of Laos

Extensive surveys on wildlife markets and households in the Khammouane Province of Laos showed overlaps between the most traded species at wildlife markets and those of highest conservation importance.

It’s not a surprise to anyone that numerous vertebrate species are being sold at different wildlife markets, but at the moment there is still no comprehensive understanding of how much people are involved in those actions in Laos (Lao PDR), nor what the impact on local wildlife populations really is.

East Asian bullfrogs with broken legs at a market in Laos
Photo by Dr Thomas Ziegler

The majority of Laotians live in rural areas and their income largely depends on wildlife. Since wildlife products are used as one of the major food sources, numerous species of terrestrial vertebrates are currently being offered at local markets.

Across the tropical regions, mammals and birds have been vanishing, with recent models estimating up to 83% decline by 2050. Furthermore, wild-caught reptiles have been reported from Southeast Asian wildlife markets for over 20 years, with Laos occupying the position of a very popular source.

Due to the large number of native endemic species, Lao PDR should assume the responsibility to introduce conservation measures to keep control over the predicted population declines. At the moment, the regulations on wildlife use and trade in Laos are mostly based on the Lao Wildlife and Aquatic Law, which, however, largely disregards international statuses of the species and other biological factors.

Slow loris (left), bats (top right) and squirrels (bottom right) offered at a food market in Laos
Photo by C.L. Ebert

Stricter and reinforced legislation is needed in the fields related to wildlife trade and consumption, since such practices are not only causing biodiversity loss, but also suggested to pose a great threat of wildlife-associated emergence of zoonotic parasites and pathogens to humans. As an immediate example, the outbreak of the Coronavirus (COVID-19) is primarily considered to be a consequence of human consumption of wild animals.

An international group of students and scientists, led by Professor Dr. Thomas Ziegler at the University of Cologne and the Cologne Zoo (Germany), has conducted a number of extensive surveys on wildlife markets (66 observational surveys at 15 trade hubs) and households (63 households at 14 sites) in the Khammouane Province of Laos. The key question of the survey was: “Which species are traded and to what extent?” The results of the study are published in the open-access journal Nature Conservation.

The surveys showed overlaps between the most traded species at wildlife markets and those of highest conservation importance.

As for the households, approximately 90% of the surveyed respondents confirmed the use of wildlife. For the majority of the population, wildlife harvesting was found to be important for their livelihood and trapping activities were mostly aimed at self-consumption / subsistence. The reason for this could be explained by the prices of domesticated meat, which can be three times as higher as those of wildlife products.

A Buffy fish owl and a Chinese water dragon offered at a food market in Laos
Photos by K. Kasper and T. Ziegler

The demand for the species on the wildlife market remained the same over time, according to the opinions of 84,1% of respondents, while the availability of wild meats was reported to have decreased, due to increasing price.

“We recommend local authorities to assess the markets within the province capital Thakhek in particular, as they showed the highest quantity of wild meats. The markets at Namdik and Ban Kok turned out to be very active trade hubs for wildlife as well, regardless of the vertebrate group. The loss of certain species may cause a cascade of unforeseeable effects in the ecosystems. Therefore, the biodiversity of tropical Southeast Asian countries like Lao PDR must be protected,”

shares Dr. Thomas Ziegler.

To help the local population to avoid the crisis related to the change of activity and growing unemployment, scientists propose to introduce new activities in the region.

“Eco-tourism presents a great opportunity to combine conservation efforts and an alternative source of income. Former hunters with excellent knowledge of the forest and wildlife habitats can serve as professional wildlife tour guides or their involvement in the Village Forest Protection Group could help to protect natural resources in Laos”,

suggests Dr. Thomas Ziegler.

###

Original source:

Kasper K, Schweikhard J, Lehmann M, Ebert CL, Erbe P, Wayakone S, Nguyen TQ, Le MD, Ziegler T (2020) The extent of the illegal trade with terrestrial vertebrates in markets and households in Khammouane Province, Lao PDR. Nature Conservation 41: 25-45. https://doi.org/10.3897/natureconservation.41.51888

Ten years of ecosystem services matrix: Review of a (r)evolution

In recent years, the concept of Ecosystem Services (ES): the benefits people obtain from ecosystems, such as pollination provided by bees for crop growing, timber provided by forests or recreation enabled by appealing landscapes, has been greatly popularised, especially in the context of impeding ecological crises and constantly degrading natural environments. 

Hence, there has been an increasing need for robust and practical methodologies to assess ES, in order to provide key stakeholders and decision-makers with crucial information. One such method to map and assess ES: the ES Matrix approach, has been increasingly used in the last decade.

The ES Matrix approach is based on the use of a lookup table consisting of geospatial units (e.g. types of ecosystems, habitats, land uses) and sets of ES, meant to be assessed for a specific study area, which means that the selection of a particular study area is the starting point in the assessment. Only then, suitable indicators and methods for ES quantification can be defined. Based on this information, a score for each of the ES considered is generated, referring to ES potential, ES supply, ES flow/use or demand for ES. 

Originally developed in a 2009 paper by a team, led by Prof Dr Benjamin Burkhard (Leibniz University Hannover and Leibniz Centre for Agricultural Landscape Research ZALF), the ES Matrix allows the assessment of the capacity of particular ecosystem types or geospatial units to provide ES.

Ten years later, a research led by Dr C. Sylvie Campagne (Leibniz University Hannover, Germany), Dr Philip Roche (INRAE, France), Prof Dr Felix Muller (University of Kiel, Germany) and Prof Dr Benjamin Burkhard conducted a review of 109 published studies applying the ES matrix approach to find out how the ES matrix approach was applied and whether this was done in an oversimplified way or not.

In their recent paper, published in the open-access, peer-reviewed journal One Ecosystem, the review confirms the method’s flexibility, appropriateness and utility for decision-making, as well as its ability to increase awareness of ES. Nevertheless, the ES matrix approach has often been used in a “quick and dirty” way that urges more transparency and integration of variability analyses, they conclude.

“We analysed the diversity of application contexts, highlighted trends of uses and proposed future recommendations for improved applications of the ES matrix. Amongst the main patterns observed, the ES matrix approach allows for the assessment of a higher number of ES than other ES assessment methods. ES can be jointly assessed with indicators for ecosystem condition and biodiversity in the ES matrix,”

explains Campagne.

“Although the ES matrix allows us to consider many data sources to achieve the assessment scores for the individual ES, these were mainly used together with expert-based scoring (73%) and/or ES scores that were based on an already-published ES matrix or deduced by information found in related scientific publications (51%),”

she elaborates. 

In 29% of the studies, an already existing matrix was used as an initial matrix for the assessment and in 16% no other data were used for the matrix scores or no adaptation of the existing matrix used was made. 

“Nevertheless, we recommend to use only scores assessed for a specific study or, if one wishes to use pre-existing scores from another study, to revise them in depth, taking into account the local context of the new assessment,”

she points out.

The researchers also acknowledge the fact that 27% of the reviewed studies did not clearly explain their methodology, which underlines the lack of method elucidation on how the data had been used and where the scores came from. Although some studies addressed the need to consider variabilities and uncertainties in ES assessments, only a minority of studies (15%) did so. Thus, the team also recommends to systematically report and consider variabilities and uncertainties in each ES assessment.

“We emphasise the need for all scientific studies to describe clearly and extensively the whole methodology used to score or evaluate ES, in order to be able to rate the quality of the scores obtained. The increasing number of studies that use the ES matrix approach confirms its success, appropriateness, flexibility and utility to generate information for decision-making, as well as its ability to increase awareness of ES, but the application of the ES matrix has to become more transparent and integrate more variability analyses,”

concludes the research team.

Original source:
Campagne CS, Roche P, Müller F, Burkhard B (2020) Ten years of ecosystem services matrix: Review of a (r)evolution. One Ecosystem 5: e51103. https://doi.org/10.3897/oneeco.5.e51103

A new Critically Endangered frog named after “the man from the floodplain full of frogs”

A new species of a Critically Endangered miniaturised stump-toed frog of the genus Stumpffia found in Madagascar is named Stumpffia froschaueri after “the man from the floodplain full of frogs”, Christoph Froschauer. The namesake of the new frog is famous for being the first, and European-wide renowned, printer from Zürich, famous for printing “Historia animalium” and the “Zürich Bible”. The finding is published in the peer-reviewed open-access journal Zookeys.

A new species proposed to be classified as Critically Endangered of miniaturised stump-toed frog of the genus Stumpffia, found in Madagascar, is named Stumpffia froschaueri after “the man from the floodplain full of frogs”, Christoph Froschauer. The namesake of the new frog is famous for being the first, and European wide renowned, printer from Zürich, famous for printing Historia animalium and the “Zürich Bible”

Christoph Froschauer’s (ca. 1490 – April 1564) family name means “the man from the floodplain full of frogs”, and the printer used to sign his books with a woodcut, showing frogs under a tree in a landscape. Amongst his publications are works by Zwingli, Bullinger, Gessner, Erasmus von Rotterdam and Luther, and as a gift for his art, the printer was given citizenship in Zürich in 1519. Now, scientists have also honoured Froschauer’s great contributions by naming a new frog species after him.

The discovery, made by an international team of scientists from CIBIO (Research Centre in Biodiversity and Genetic Resources) of the University of Porto, Zoological Society of London, University of Lisbon, University of Brighton, University of Bristol, University of Antananarivo and Museo Regionale di Scienze Naturali, is published in the open-access peer-reviewed journal Zookeys.

The new species is reliably known only from a few specimens collected in three forest patches of the Sahamalaza region, an area severely threatened by fire, drought and high levels of forest clearance.

“In Anketsakely and Ankarafa this species has been found only in areas with relatively undisturbed forest, and active individuals were found during the day within the leaf-litter on the forest floor, where discreet calling males were also detected”,

shares lead author Dr. Angelica Crottini from CIBIO.

Even though two out of the three forest patches where Stumpffia froschaueri occurs are now part of a UNESCO Biosphere Reserve, there is a lack in forest border patrols and the area remains under strong pressure from slash-and-burn activities and timber harvesting. Habitat loss and fragmentation are likely to represent a huge threat to the species’ survival and cause population declines, unless remedial actions to enforce the protection of these habitats are taken. The scientists suggest to classify Stumpffia froschaueri as a Critically Endangered species according to criteria of the IUCN Red List.

Life colouration of Stumpffia froschaueri sp. nov., dorsolateral view of paratype ZSM 167/2019 (ACZCV 0968) from Ankarafa Forest
Credit: Gonçalo M. Rosa
License: CC-BY 4.0

“We here reiterate the need to continue with field survey activities, giving particular attention to small and marginal areas, where several microendemic candidate species are likely waiting to be discovered and formally described. This description confirms the Sahamalaza Peninsula as an important hotspot of amphibian diversity, with several threatened species relying almost entirely on the persistence of these residual forest fragments”,

concludes Dr. Crottini.
Life colouration of Stumpffia froschaueri sp. nov., dorsolateral view of paratype ZSM 166/2019 (ACZCV 0939) from Ankarafa Forest
Credit: Gonçalo M. Rosa
License: CC-BY 4.0

Contact:
Dr. Angelica Crottini 
Email: tiliquait@yahoo.it 

Original source:
Crottini A, Rosa GM, Penny SG, Cocca W, Holderied MW, Rakotozafy LMS, Andreone F (2020) A new stump-toed frog from the transitional forests of NW Madagascar (Anura, Microhylidae, Cophylinae, Stumpffia). ZooKeys 933: 139-164. https://doi.org/10.3897/zookeys.933.47619

Reptile poaching in Balochistan (Pakistan) is on a decreasing trend but still troublesome

Since 2013, following a strict enforcement of provincial wildlife legislation in the less studied regions of Asia, the overall trend of illegal reptile poaching is steadily decreasing. Despite that, the issue is not yet resolved and poached reptiles are largely destined not only for the international pet trade, but also utilised in folk medicines and snake charmer shows, according to a recent study, published in the open-access journal Herpetozoa.

Since 2013, following a strict enforcement of provincial wildlife legislation in the less studied regions of Asia, the overall trend of illegal reptile poaching is steadily decreasing. But it’s too early to claim that the issue is solved. Poached reptiles are largely destined not only for the pet trade, but also folk medicines and snake charmer shows, according to the recent study led by the scientists from the Pakistan Museum of Natural History and the University of Peshawar published in the open-access journal Herpetozoa.

For the first time, the exploitation of reptiles for the pet trade has come to the attention of the public in the late 1960s. In general, illegal poaching is one of the problems we still face a lot all over the world, despite strict restrictions which are coming in force massively over the last decades. The wildlife trade leads not only to biodiversity loss (through capture of protected species), but also threatens with a possible spread of animal-borne diseases, due to interspecies contact at pet and folk medicine markets. The case of the recent COVID-19 pandemic gives a lesson to learn, and in order to stop further occurrences, a focus on law-enforcement activities should be brought to wildlife trade hotspots.

In the particular case of Pakistan, a country with high species diversity of reptiles, still very little is known about the links between illegal wildlife trade and wildlife decline. The illegal poaching and trade in Pakistan are largely undocumented and it’s difficult to bring accurate data since the trade involves many channels and follows informal networks. There is marginal information available about the medicinal use of wild flora and fauna for some parts of Pakistan, but there is no report on the commercialisation, harvest, market dynamics and conservation impact of these activities.

Since 2013, a number of confiscations of different reptile species and their parts from Pakistani nationals have been reported widely from across the country, which resulted in the enforcement of legislations regarding the wildlife trade in Pakistan.

An international team of researchers, led by Dr. Rafaqat Masroor from Pakistan Museum of Natural History investigated the extent of illegal reptile collection in southwestern Balochistan. Scientists tried to determine what impact these activities might have on the wild populations.


A topographic map of southwestern Balochistan showing visit sites in Chagai, Nushki, Panjgur, Kharan and Washuk districts.
Credit: Rafaqat Masroor
License: CC-BY 4.0

The field trips, conducted in 2013-2017, targeted Chagai, Nushki, Panjgur, Kharan and Washuk districts in Balochistan province. Over those years, scientists interviewed 73 illegal collectors. Most of the collectors worked in groups, consisting of males, aged between 14 to 50 years.

“They were all illiterate and their sole livelihood was based on reptile poaching, trade, and street shows. These collectors were well-organized and had trapping equipment for the collection of reptiles. […] These groups were locally known as “jogeez”, who mainly originated from Sindh Province and included snake charmers, having their roots deep with the local hakeems (herbal medicine practitioners) and wildlife traders, businessmen and exporters based at Karachi city. […] We often observed local people killing lizards and snakes, mostly for fear of venom and part for fun and centuries-old myths”,

share Dr. Masroor.

A total number of illegally poached reptiles, recorded during the investigation, results in 5,369 specimens representing 19 species. All of them had already been declared Protected under Schedule-III of the Balochistan Provincial Wildlife Act.

A view of live reptiles. Lytorhynchus maynardi and Eryx tataricus speciosus, the two rarely encountered snakes inside the locally-made boxes.
Credit: Rafaqat Masroor
License: CC-BY 4.0

Amongst the reasons for the province of Balochistan to remain unexplored might have been the lack of government environmental and wildlife protection agencies, lack of resources and specialists of high qualification in the provincial wildlife, forest and environment departments, as well as geopolitical position and remoteness of vast tracts of areas.

 Number of specimens collected against the number of
individuals (illegal collectors).
Credit: Rafaqat Masroor
License: CC-BY 4.0

Scientists call for the provincial and federal government to take action and elaborate a specific strategy for the conservation of endemic and threatened species as a part of the country’s natural heritage both in southwestern Balochistan and whole Pakistan. The conservation plan needs to be consulted with specialists in the respective fields, in order to avoid incompetence.

Also, the research group suggests to strictly ban illegal poaching of venomous snakes for the purpose of venom extraction.

What is important to remember is that Balochistan represents one of the most important areas of Asia with a high number of endemic reptile species. The illegal capture of these species presents a threat to the poorly documented animals. Even though the current trend for captured reptiles is decreasing, more actions are needed, in order to ensure the safety of the biodiversity of the region.

Contact:

Dr. Rafaqat Masroor
Email: rafaqat.masroor78@gmail.com

Original source:

Masroor R, Khisroon M, Jablonski D (2020) A case study on illegal reptile poaching from Balochistan, Pakistan. Herpetozoa 33: 67-75. https://doi.org/10.3897/herpetozoa.33.e51690

Latest results of myriapod research from the 18th International Congress of Myriapodology

Last year, the 18th International Congress of Myriapodology brought together 92 of the world’s top experts on the curious, yet still largely unknown multi-legged centipedes, millipedes, pauropods, symphylans (collectively referred to as myriapods) and velvet worms (onychophorans).

Held between 25th and 31st August 2019 at the Hungarian Natural History Museum in Budapest and co-organised by the Hungarian Biological Society, the biennial event saw the announcement of the latest findings related to the diversity, distribution and biology of these creatures. Now, the public gets the chance to learn about a good part of the research presented there on the pages of the open-access scholarly journal ZooKeys.


Find all articles published in ZooKeys here
?

The special issue in ZooKeys, “Proceedings of the 18th International Congress of Myriapodology (25-31 August 2019, Budapest, Hungary)“, features a total of 11 research articles reporting on species new to science, updates on the distribution and conservation of already known myriapods and discoveries about the biology, ecology and evolution of individual species. Together, the publications reveal new insights into the myriapod life on four continents: Europe, Asia, Africa and Australia.

Amongst the published research outputs worth mentioning is the comparison between regional and global Red Listings of Threatened Species that worryingly identifies a missing overlap between the myriapod species included in the global IUCN Red List and the regional ones. This first-of-its-kind overview of the current conservation statuses of myriapods from around the world highlights the lack of dedicated funding for the conservation of hundreds of threatened myriapods. As a result, the scientists behind the study urge for the establishment of a Myriapoda Specialist Group in the Species Survival Commission of the IUCN.

Meanwhile, to give us a hint about how many millipedes are out there unbeknownst to the world and any conservation authorities, at the congress, three research teams revealed a total of seven new to science species: three giant pill-millipedes from Vietnam, another three from the biodiversity hotspot Madagascar and a spirostreptid millipede inhabiting Sao Tome and Principe.

Amongst the rest of the papers is the curious discovery of two Tasmanian species of flat-backed millipedes of the genus Tasmaniosoma whose neighbouring populations have seemingly come to their own terms to keep distance between each other, save for a little stretch of land, for no obvious reason. Not a single site where both species occur together was found by Dr Bob Mesibov, the millipede expert behind the study. How is the parapatric boundary maintained? How, when and where did the parapatry originate? These are the big mysteries that the already retired Australian scientist leaves for his successors to resolve.

###

All articles published in the “Proceedings of the 18th International Congress of Myriapodology (25-31 August 2019, Budapest, Hungary” special issue, edited by Dr. Zoltan Korsos (now University of Veterinary Medicine Budapest) and Dr. Laszlo Danyi (Hungarian Natural History Museum), are publicly available in the online, open-access, peer-reviewed scholarly journal ZooKeys.

###

Follow ZooKeys journal on Twitter and Facebook. Use #Myriapoda2019 to learn more about the studies published in the special issue.

A new species of black endemic iguanas in Caribbeans is proposed for urgent conservation

A newly discovered endemic species of melanistic black iguana (Iguana melanoderma), discovered in Saba and Montserrat islands, the Lesser Antilles (Eastern Caribbean) appears to be threatened by unsustainable harvesting (including pet trade) and both competition and hybridization from escaped or released invasive alien iguanas from South and Central America. Scientists call for urgent conservation measures in the article, recently published in the open-access journal Zookeys.

A newly discovered endemic species of melanistic black iguana (Iguana melanoderma), discovered in Saba and Montserrat islands, the Lesser Antilles (Eastern Caribbean), appears to be threatened by unsustainable harvesting (including pet trade) and both competition and hybridization from escaped or released invasive alien iguanas from South and Central America. International research group calls for urgent conservation measures in the article, recently published in the open-access journal Zookeys.

So far, there have been three species of iguana known from The Lesser Antilles: the Lesser Antillean iguana (Iguana delicatissima), a species endemic to the northernmost islands of the Lesser Antilles; and two introduced ones: the common iguana (Iguana iguana iguana) from South America and the green iguana (Iguana rhinolopha) from Central America.

The newly described species is characterised with private microsatellite alleles, unique mitochondrial ND4 haplotypes and a distinctive black spot between the eye and the ear cavity (tympanum). Juveniles and young adults have a dorsal carpet pattern, the colouration is darkening with aging (except for the anterior part of the snout). 

A basking iguana optimizing after different trials its warming by a curved position when the sun is low on the horizon on the Windward coast of Saba.
Сredit: M. Breuil
License: CC-BY 4.0

It has already occurred before in Guadeloupe that Common Green Iguana displaced the Lesser Antilles iguanas through competition and hybridization which is on the way also in the Lesser Antilles. Potentially invasive common iguanas from the Central and South American lineages are likely to invade other islands and need to be differentiated from the endemic melanistic iguanas of the area.

The IUCN Red List lists the green iguana to be of “Least Concern”, but failed to differentiate between populations, some of which are threatened by extinction. With the new taxonomic proposal, these endemic insular populations can be considered as a conservation unit with their own assessments.

“With the increase in trade and shipping in the Caribbean region and post-hurricane restoration activities, it is very likely that there will be new opportunities for invasive iguanas to colonize new islands inhabited by endemic lineages”,

shares the lead researcher prof. Frédéric Grandjean from the University of Poitiers (France).
Iguana melanoderma sunbathing at dawn on the Windward coast of Saba.
Сredit: M. Breuil
License: CC-BY 4.0

Scientists describe the common melanistic iguanas from the islands of Saba and Montserrat as a new taxon and aim to establish its relationships with other green iguanas. That can help conservationists to accurately differentiate this endemic lineage from invasive iguanas and investigate its ecology and biology population on these two very small islands that are subject to a range of environmental disturbances including hurricanes, earthquakes and volcanic eruptions.

“Priority actions for the conservation of the species Iguana melanoderma are biosecurity, minimization of hunting, and habitat conservation. The maritime and airport authorities of both islands must be vigilant about the movements of iguanas, or their sub-products, in either direction, even if the animals remain within the same nation’s territory. Capacity-building and awareness-raising should strengthen the islands’ biosecurity system and could enhance pride in this flagship species”,

concludes Prof. Grandjean.

The key stakeholders in conservation efforts for the area are the Dutch Caribbean Nature Alliance (DCNA), the Saba Conservation Foundation (SCF), the Montserrat National Trust (MNT) and the UK Overseas Territories Conservation Forum (UKOTCF), which, the research team hope, could take measures in order to protect the flagship insular iguana species, mainly against alien iguanas.

Geographical distribution of the three iguana groups identified by Lazell (1973) in the 1960s and new taxonomic proposition.
Credit: Breuil et al. (2020)
License: CC-BY 4.0

***

Original source:

Breuil M, Schikorski D, Vuillaume B, Krauss U, Morton MN, Corry E, Bech N, Jelić M, Grandjean F (2020) Painted black: Iguana melanoderma (Reptilia, Squamata, Iguanidae) a new melanistic endemic species from Saba and Montserrat islands (Lesser Antilles). ZooKeys 926: 95-131. https://doi.org/10.3897/zookeys.926.48679

Contact:

Frédéric Grandjean 
Email: frederic.grandjean@univ-poitiers.fr

Taxonomist Day at Pensoft: Three species in the WoRMS’ Top 10 Marine Species of 2019 described in our journals

Happy Taxonomist Appreciation Day, everyone!

In a lovely tradition, the World Register of Marine Species (WoRMS) issued the Top 10 Marine Species of 2019 for the ninth time around on time for this special day! 

In what has also already become a tradition we are particularly proud of, it’s not one, but several species described as new to science in Pensoft journals that make it to the renowned list! Even if it’s a slight step back from last year’s five entries, this year, we see a total of three species making it to the list: the Vibranium Fairy Wrasse (Cirrhilabrus wakanda) and the Green Rat Clingfish (Barryichthys algicola), both published in ZooKeys, and Thiel’s Boring Amphipod (Bircenna thieli) first known from the pages of Evolutionary Systematics.

Struggling to put a face to the name? Let us bring the stories behind these fantastic discoveries for you: 


The real-life fairy wrasse, whose scales shine bright like sci-fi vibranium

Even if the “twilight zone” – the ocean depths from 60 to 150 meters underneath the water surface, are long known to be teeming with all sorts of fascinating reef-dwelling lifeforms that still await discovery, California Academy of Sciences’ (CAS) initiative Hope for Reefs and partners are already concerned with the protection of these fragile habitats. One of the ways they do this is by deploying the taxonomic approach: recording and defining every creature the current environmental crisis could be putting in danger.

One of the latest discoveries made by the CAS team and Yi-Kai Tea, lead author and PhD student at the University of Sydney, is a stunning wrasse species with colours so mesmerising and vibrant that immediately triggered the creativity of the scientists. Discovered amongst the dusky coral reefs of eastern Zanzibar, off the coast of Tanzania, the species received the scientific name Cirrhilabrus wakanda in a nod to the Marvel Entertainment comics and movie Black Panther, where Wakanda is a mythical nation. 

The fish also goes under its common name: Vibranium Fairy Wrasse, because of its hypnotising scales reminiscent of the fictional metal. In the franchise, the vibranium is a rare, robust and versatile ore capable of manipulating energy. In its turn, the scales of the Vibranium Fairy Wrasse have a pigment so strong, their shades survive even when preserved.

“When we thought about the secretive and isolated nature of these unexplored African reefs, we knew we had to name this new species after Wakanda,”

said Yi-Kai Tea.

Story via Forbes*

Find more in the WoRMS’ press release.

***

Research article in ZooKeys:

Conway KW, Moore GI, Summers AP (2019) A new genus and two new species of miniature clingfishes from temperate southern Australia (Teleostei, Gobiesocidae). ZooKeys 864: 35-65. https://doi.org/10.3897/zookeys.864.34521


The clingy, yet long unknown green fish

You might think that a common name for a genus of tiny, less than 21 mm long marine inhabitants, such as ‘Rat Clingfish’ is way too unusual already, but it’s getting even more curious when you find out about those species’ mind-boggling lifestyle. 

These two miniature clingfishes were first spotted around microalgae in Australia back in the 1980s and since then they would puzzle scientists so much they would simply refer to them as “Genus B”. However, this was about to change, when in 2019, the US-Australian research team of Drs Kevin W. Conway, Glenn I. Moore and Adam P. Summers collected and studied enough specimens found in dense stands of macroalgae in intertidal and shallow subtidal areas along the coast of southern Australia. There, the two clingfishes use their well-developed adhesive discs located on their tummies to attach to the microalgae. Because of their miniature size, they have evolved multiple reduced and novel distinctive features.

As a result of their study, we now have the genus Barryichthys, whose common name is Rat Clingfish, and two new to science species assigned to it: the Brown Rat Clingfish (Barryichthys hutchinsi) and the Green Rat Clingfish (Barryichthys algicola), where the latter was found to be particularly intriguing thanks to its peculiar green colouration and a species name translated to “one who inhabits the algae”.

Find more in the WoRMS’ press release.

***

Research article in ZooKeys:

Conway KW, Moore GI, Summers AP (2019) A new genus and two new species of miniature clingfishes from temperate southern Australia (Teleostei, Gobiesocidae). ZooKeys 864: 35-65. https://doi.org/10.3897/zookeys.864.34521 


The boring vegetarian amphipod  

Another impressive creature with a taste for algae described in 2019 from Australia is the Thiel’s Boring Amphipod, which is indeed boring. The tiny crustacean, which can be found in colonies of hundreds in Tasmania, eats its way through its favourite bull kelp leaving behind tunnels.

Another peculiarity about the species is its head, which when seen from the front resembles that of an ant!

With its species name: Bircenna thieli, the scientists behind the study – Drs Elizabeth Hughes (Natural History Museum of London, UK) and Anne-Nina Lörz (University of Hamburg, Germany) pay tribute to respected crustacean expert Prof. Dr. Martin Thiel, who had originally collected some of the studied specimens.

Find more in the WoRMS’ press release.

***

Research article in Evolutionary Systematics:

Hughes LE, Lörz A-N (2019) Boring Amphipods from Tasmania, Australia (Eophliantidae: Amphipoda: Crustacea). Evolutionary Systematics 3(1): 41-52. https://doi.org/10.3897/evolsyst.3.35340

Fifteen years & 20 million insects later: Sweden’s impressive effort to document its insect fauna in a changing world

The Swedish Malaise Trap Project (SMTP) was launched in 2003 with the aim of making a complete list of the insect diversity of Sweden. Over the past fifteen years, an estimated total of 20 million insects, collected during the project, have been processed for scientific study. Recently, the team behind this effort published the resulting inventory in the open-access journal Biodiversity Data Journal. In their paper, they also document the project all the way from its inception to its current status by reporting on its background, organisation, methodology and logistics.

The SMTP deployed a total of 73 Malaise traps – a Swedish invention designed to capture flying insects – and placed them across the country, where they remained from 2003 to 2006. Subsequently, the samples were sorted by a dedicated team of staff, students and volunteers into over 300 groups of insects ready for further study by expert entomologists. At the present time, this material can be considered as a unique timestamp of the Swedish insect fauna and an invaluable source of baseline data, which is especially relevant as reports of terrifying insect declines keep on making the headlines across the world.

The first author and Project Manager of the SMTP, Dave Karlsson started his academic paper on the project’s results years ago by compiling various tips, tricks, lessons and stories that he had accumulated over his years as SMTP’s Project Manager. Some fun examples include the time when one of the Malaise traps was destroyed by a moose bull rubbing his antlers against it, or when another trap was attacked and eaten by a group of 20 reindeer. The project even had a trap taken out by Sweden’s military! Karlsson’s intention was that, by sharing the details of the project, he would inspire and encourage similar efforts around the globe.

Animals were not as kind to our traps as humans,” recall the scientists behind the project. One of the Malaise traps, located in the Brännbergets Nature Reserve in Västerbotten, was destroyed by a bull moose rubbing his antlers against it.
Photo by Anna Wenngren

Karlsson has worked with and trained dozens of workers in the SMTP lab over the past decade and a half. Some were paid staff, some were enthusiastic volunteers and a good number were researchers and students using SMTP material for projects and theses. Thus, he witnessed first-hand how much excitement and enthusiasm the work on insect samples under a microscope can generate, even in those who had been hesitant about “bugs” at first.

Stressing the benefits of traditional morphological approaches to inventory work, he says: “Appreciation for nature is something you miss when you go ‘hi-tech’ with inventory work. We have created a unique resource for specialists in our sorted material while fostering a passion for natural history.”

Sorted SMTP material is now available to specialists. Hundreds of thousands of specimens have already been handed over to experts, resulting in over 1,300 species newly added to the Swedish fauna. A total of 87 species have been recognised as new to science from the project thus far, while hundreds more await description.

The SMTP is part of the Swedish Taxonomy Initiative, from where it also receives its funding. In its turn, the latter is a project by the Swedish Species Information Center, a ground-breaking initiative funded by the Swedish Parliament since 2002 with the aim of documenting all multicellular life in Sweden.

The SMTP is based at Station Linné, a field station named after the famous Swedish naturalist and father of taxonomy, Carl Linneaus. Situated on the Baltic island of Öland, the station is managed by Dave Karlsson. Co-authors Emily Hartop and Mathias Jaschhof are also based at the station, while Mattias Forshage and Fredrik Ronquist (SMTP Project Co-Founder) are based at the Swedish Museum of Natural History.

###

Original source:

Karlsson D, Hartop E, Forshage M, Jaschhof M, Ronquist F (2020) The Swedish Malaise Trap Project: A 15 Year Retrospective on a Countrywide Insect Inventory. Biodiversity Data Journal 8: e47255. https://doi.org/10.3897/BDJ.8.e47255

Eleven new species of rain frogs discovered in the tropical Andes

One of the newly described species: Pristimantis chomskyi.
Its name honors Noam Chomsky, a renowned linguist from ASU.
Image by David Velalcázar, BIOWEB-PUCE.

Eleven new to science species of rain frogs are described by two scientists from the Museum of Zoology of the Pontifical Catholic University of Ecuador in the open-access journal ZooKeys. Discovered in the Ecuadorian Andes, the species are characterized in detail on the basis of genetic, morphological, bioacoustic, and ecological features.

On the one hand, the publication is remarkable because of the large number of new species of frogs. Regarding vertebrate animals, most studies only list between one and five new to science species, because of the difficulty of their collection and the copious amount of work involved in the description of each. To put it into perspective, the last time a single article dealt with a similar number of newly discovered frogs from the western hemisphere was in 2007, when Spanish scientist Ignacio de la Riva described twelve species from Bolivia.

The Rain frogs comprise a unique group lacking a tadpole stage of development. Their eggs are laid on land and hatch as tiny froglets.
Image by BIOWEB-PUCE.

On the other hand, the new paper by Nadia Paez and Dr Santiago Ron is astounding due to the fact that it comes as part of the undergraduate thesis of Nadia Paez, a former Biology student at the Pontifical Catholic University, where she was supervised by Professor Santiago Ron. Normally, such a publication would be the result of the efforts of a large team of senior scientists. Currently, Nadia Paez is a PhD student in the Department of Zoology at the University of British Columbia in Canada.

Unfortunately, amongst the findings of concern is that most of the newly described frog species are listed as either Data Deficient or Threatened with extinction, according to the criteria of the International Union for Conservation of Nature (IUCN). All of the studied amphibians appear to have very restricted geographic ranges, spanning less than 2,500 km2. To make matters worse, their habitats are being destroyed by human activities, especially cattle raising, agriculture, and mining.

Amongst the newly described species, there is the peculiar Multicolored Rain Frog, where the name refers to its outstanding color variation. Individuals vary from bright yellow to dark brown. Initially, the studied specimens were assumed to belong to at least two separate species. However, genetic data demonstrated that they represented a single, even if highly variable, species.

Variations of the Multicolored Rain Frog. Its name makes reference to the outstandingly varied colorations within the species.
Image by BIOWEB-PUCE.

The rest of the previously unknown frogs were either named after scientists, who have made significant contributions in their fields, or given the names of the places they were discovered, in order to highlight places of conservation priority.

###

Original source:

Paez NB, Ron SR (2019) Systematics of Huicundomantis, a new subgenus of Pristimantis (Anura, Strabomantidae) with extraordinary cryptic diversity and eleven new species. ZooKeys868: 1-112. https://doi.org/10.3897/zookeys.868.26766.