In a hole in a tunicate there lived a hobbit: New shrimp species named after Bilbo Baggins

Digital illustration by Franz Anthony.

Two new species of tiny symbiotic shrimps are described, illustrated and named by biology student at Leiden University Werner de Gier as part of his bachelor’s research project, supervised by Dr. Charles H. J. M. Fransen, shrimp researcher of Naturalis Biodiversity Center (Leiden, the Netherlands).

Inspired by the extremely hairy feet of one of the species, the authors decided that they should honour Middle Earth’s greatest halfling, Bilbo Baggins.

Aptly named Odontonia bagginsi, the new shrimp joins the lines of other species named after Tolkien’s characters such as the cave-dwelling harvestman Iandumoema smeagol, the golden lizard Liolaemus smaug and the two subterranean spiders Ochyrocera laracna and Ochyrocera ungoliant.

Photo by Charles Fransen.

The newly described shrimps were collected during the Ternate expedition to the Indonesian islands of Tidore and Ternate, organised by Naturalis Biodiversity Center and the Indonesian Institute of Sciences (LIPI) in 2009.

Typically for the Odontonia species, the new shrimps do not reach sizes above a centimetre in length, and were found inside tunicates. It is believed that these symbiotic crustaceans are fully adapted to live inside the cavities of their hosts, which explains their small-sized and smooth bodies.

Photo by Charles Fransen.

Unlike most Odontonia species, which live inside solitary tunicates, the new species Odontonia plurellicola was the first one to be associated with a colonial tunicate. These tunicates have even smaller internal cavities, which explains the tiny size of the new species.

To determine the placement of the new species in the tree of life, the scientists compared the shrimps’ anatomical features, including the legs, mouthparts and carapace. As a result, they were assigned to Odontonia. Further, the available genetic information and Scanning Electron Microscope (SEM) images of the unusual feet of the newly discovered shrimp provided a new updated identification key for all members of the species group.

“Being able to describe, draw and even name two new species in my bachelor years was a huge honour. Hopefully, we can show the world that there are many new species just waiting to be discovered, if you simply look close enough!” says Werner de Gier, who is currently writing his graduate thesis at Naturalis Biodiversity Center and working together with Dr. Charles Fransen on crustaceans.

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Original source:

de Gier W, Fransen CHJM (2018) Odontonia plurellicola sp. n. and Odontonia bagginsi sp. n., two new ascidian-associated shrimp from Ternate and Tidore, Indonesia, with a phylogenetic reconstruction of the genus (Crustacea, Decapoda, Palaemonidae). ZooKeys 765: 123-160. https://doi.org/10.3897/zookeys.765.25277

Digital illustration by Franz Anthony.

Rebranded Social Psychological Bulletin opens up to the world with PsychOpen GOLD & ARPHA

Formerly known as Psychologia Spoleczna, the scholarly journal is now publishing exclusively in English and is free to both readers and authors after joining the PsychOpen GOLD platform based on ARPHA

Social Psychological Bulletin (SPB), formerly known as the Polish-born Psychologia Spo?eczna, has rebranded and evolved to reflect its new international outlook and dedication to social psychological research and open science practices.

In line with its renowned legacy, the peer-reviewed journal welcomes original empirical research, theoretical review papers, scientific debates, and methodological contributions in the field of basic and applied social psychology.

However, from now on, accepted articles are to be exclusively in English and openly accessible from day one of publication. Furthermore, authors are able to publish with SPB free of charge in the name of socially committed and responsible research.

The journal places special emphasis on what its Editors-in-Chief Drs Michal Parzuchowski and Marcin Bukowski call “the updated FOCI” – an abbreviation for Focused on people, Open, Committed and Integrative.

The changes meant to lead up to the journal’s long-term progress, also outlined in the latest Editorial, come as a result of SPB joining two prime movers in the open science field – the Leibniz Institute for Psychology Information (ZPID) with its unique publication platform, PsychOpen GOLD, and Pensoft with its innovative journal publishing and management system, ARPHA.

Since 2012, PsychOpen GOLD – The European Open Access Publishing Platform for Psychology – allows for both journals and authors to increase the visibility and accessibility of novel psychological research in the spirit of open science practices free of charge.

In the new pilot project, ZPID’s PsychOpen GOLD also collaborates with the technologically advanced academic journal and book publishing platform ARPHA in order to further facilitate and increase visibility of the novel findings of societal value.

As a result of the partnership, SPB will make use of the long list of high-tech and user-friendly innovations, provided by ARPHA, which go far beyond the brand new sleek look and feel of the journal.

“We proudly present the new SPB journal to the scientific community, representing a major breakthrough in open access publishing in psychology,” says ZPID director Prof. Dr. Michael Bosnjak. “SPB on PsychOpen GOLD assisted by ARPHA is now up and running at record speed.”

“It’s really exciting to announce our partnership with ZPID, PsychOpen GOLD and SPB, in this collaborative venture to advance accessibility and visibility of research with such an impact on our own society,” says Prof. Lyubomir Penev, founder and CEO of ARPHA Platform and its developer – Pensoft Publishers. “At ARPHA and Pensoft, we have always worked towards next-age innovations in Open Science – be it improved accessibility, findability, usability or collaboration – so it only makes sense to join in this amazing initiative to open up the latest fine research in psychology.”

The journal’s first thematic issue comprises 10 forum papers (by Dariusz Doli?ski, Arie Kruglanski, Adam Factor & Katarzyna Jasko; Leonel Garcia-Marques & Mario Ferreira; Wolfgang Stroebe; Karl Halvor Teigen; Jolanda Jetten & Alexander S. Haslam; Miros?aw Kofta; Bogdan Wojciszke & Konrad Bocian; and Klaus Fiedler) dedicated to discussions on behavior and its measurement as triggered by Prof. Dariusz Dolinski’s article “Is Psychology Still a Science of Behaviour?”.

In his paper, Doli?ski calculates that the number of articles in a recent volume of the flagship Journal of Personality and Social Psychology (2017) presenting studies in which the dependent variable consisted of a real behavior was 4 out of 49 (8.2%). Out of a total number of 290 studies presented in this volume, a mere 18 (6,2%) addressed behaviour.

He argues that in addition to studying phenomena like stereotypes, attitudes, and values – which he dubs the “what, how, and why people think”, social psychology needs to also remain dedicated to the “what, why and how people act”, i.e. things such as aggression, altruism, and social influence.

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Follow the discussion in the second 2018 issue of Social Psychological Bulletin on the journal’s new website.

Follow SPB on Twitter and Facebook.

ScienceOpen indexes >1,000 articles from ARPHA-hosted journals RIO & Check List in a trial

Two scholarly journals published on ARPHA – Research Ideas and Outcomes (RIO Journal) and Check List – now have their articles freely available via the community-focused search and discovery platform ScienceOpen.

This new trial between the two high-tech innovators and Open Science proponents presents an important step forward to making research publications not only easier to find and access, but also more inviting to fellow scientists seeking new collaborations and platforms for voicing their ideas and expertise.

Currently, there are 168 and 948 article records fed to ScienceOpen straight from RIO and Check List respectively.

While the articles’ underlying data, such as author names, citations, keywords, journals and more, are automatically harvested and analyzed by ScienceOpen, so that research items can be easily interlinked, readers are encouraged to further provide context to the research items. The user-friendly intuitive interface invites them to add their comments, recommendations or open post-publication peer reviews, and even create their own topical collections regardless of affiliations and journals.

To make sure users land on the most relevant articles in what feels like the blink of an eye compared to traditional methods, ScienceOpen also accommodates an advanced multi-layer search engine relying on a total of 20 smart filters and six sorting parameters.

“We have long worked closely with ScienceOpen, as it only makes sense given our shared vision for the future of academia, so the present trial project happened very naturally,” says Prof. Lyubomir Penev, founder and CEO of ARPHA and its developer – scholarly publisher and technology provider Pensoft. “Nowadays, we are well aware that scientific findings are of little merit if ‘living’ in a vacuum. Therefore, we need research articles to be as discoverable as possible, and, no less importantly, to be open to feedback and further work.”

“We are thrilled to add this new content to the ScienceOpen as we have both strong researcher communities in zoology and in scholarly communications within our broadly interdisciplinary content. The ARPHA platform is a natural fit to deliver rich metadata to our discovery services and we are very much looking forward to working with their team,” says Stephanie Dawson, CEO of ScienceOpen.

 

About ScienceOpen:

ScienceOpen is an independent start-up company based in Berlin and Boston, which explores new ways to open up information for the scholarly community. It provides a freely accessible search and discovery platform that puts research in context. Smart filters, topical collections and expert input from the academic community help users to find the most relevant articles in their field and beyond.

How did coyotes conquer North America?

Coyotes now live across North America, from Alaska to Panama, California to Maine. But where they came from, and when, has been debated for decades.

Using museum specimens and fossil records, researchers from the North Carolina Museum of Natural Sciences and North Carolina State University have produced a comprehensive (and unprecedented) range history of the expanding species that can help reveal the ecology of predation as well as evolution through hybridization. Their findings are published in the open access journal ZooKeys.

The geographic distribution of coyotes has dramatically expanded since 1900, spreading across much of North America in a period when most other mammal species have been declining. Although this unprecedented expansion has been well-documented at the state/provincial scale, continent-wide picture of coyote spread been coarse and largely anecdotal. A more thorough compilation of available records was needed.

“We began by mapping the original range of coyotes using archaeological and fossil records,” says co-author Dr. Roland Kays, Head of the Museum’s Biodiversity Lab and Research Associate Professor in NC State’s Department of Forestry and Environmental Resources. “We then plotted their range expansion across North America from 1900 to 2016 using museum specimens, peer-reviewed reports, and game department records.”

In all, Kays and lead author James Hody, a graduate student at NC State University, reviewed more than 12,500 records covering the past 10,000 years for this study.

 Their findings indicate that coyotes historically occupied a larger area of North America than generally suggested in the literature. Previous maps, as it turns out, had ancient coyotes only located across the central deserts and grasslands. However, fossils from across the arid west link the distribution of coyotes from 10,000 years ago to specimens collected in the late 1800s, proving that their geographic range was not only broader but had been established for hundreds, perhaps thousands of years, which also contradicts some widely-cited descriptions of their historical distribution.

 It wasn’t until approximately 1920 that coyotes began their expansion across North America. This was likely aided by an expansion of human agriculture, forest fragmentation, and hybridization with other species. Eastern expansion, in particular, was aided by hybridization with wolves and dogs, resulting in size and color variation among eastern coyotes.

Before too long, coyotes may no longer be just a North American species. Kays notes that coyotes are continually expanding their range in Central America, having crossed the Panama Canal in 2010. Active camera traps are now spotting coyotes approaching the Darien Gap, a heavily forested region separating North and South America, suggesting that they are at the doorstep of South America.

 “The expansion of coyotes across the American continent offers an incredible experiment for assessing ecological questions about their roles as predators, and evolutionary questions related to their hybridization with dogs and wolves,” adds Hody.

“By collecting and mapping these museum data we were able to correct old misconceptions of their original range, and more precisely map and date their recent expansions.”

“We hope these maps will provide useful context for future research into the ecology and evolution of this incredibly adaptive carnivore,” he concludes.

 

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(Originally published on Eurekalert! by North Carolina Museum of Natural Sciences.)

 

Original source:

Hody JW, Kays R (2018) Mapping the expansion of coyotes (Canis latrans) across North and Central America. ZooKeys 759: 81–97. https://doi.org/10.3897/zookeys.759.15149

Russia’s NaRFU moves its Arctic Environmental Research journal to new-age ARPHA Platform

In its latest issue, the Northern (Arctic) Federal University’s open-access journal demonstrates a brand new look and a range of high-tech innovations

Formerly known as Bulletin of the Pomor University and Bulletin of the Northern (Arctic) Federal University, the open-access peer-reviewed journal published by Russia’s Northern (Arctic) Federal University (NArFU) recently changed its name to Arctic Environmental Research (AER) to accentuate its international relevance. Now, it also accommodates a whole set of novelties and innovations as a result of its move to the journal platform ARPHA.

Its first issue in collaboration with the revolutionary publishing solution, developed by scholarly publisher and technology provider Pensoft, is already live on the journal’s new website.

Launched in 2012, AER continues to provide a scholarly venue for publication of research findings related to the Arctic and adjacent areas, in order to draw attention to the most relevant, promising and interesting findings from the region, and facilitate exchange of scientific information on an international level.

Traditionally, the journal covers a wide range of disciplines, including geology, geodesy and cartography, geoinformatics, geoecology, engineering geology, permafrost and soil science, prospecting and exploration of solid minerals, oil and gas fields, biogeography, botany, microbiology, zoology, genetics, ecology, hydrobiology, parasitology, mycology, soil science, biological resources. Its focus is placed on original research based on field or laboratory experiments and mathematical modeling of processes taking place in high latitudes.

Thanks to its collaboration with ARPHA platform, the journal has already implemented a long list of high-tech perks in addition to its brand new sleek and modern look and feel.

To the benefit of authors, reviewers, editors and readers alike, the fast-track and convenient publishing workflow provided by ARPHA takes care for each manuscript all the way from submission and reviewing to dissemination and archiving without ever leaving the platform’s singular collaboration-friendly online environment.

Once published, all articles in AER are to be available in three formats (PDF, XML, HTML), enriched with a whole set of semantic enhancements, so that the articles are easy to discover, access and harvest by both humans and machines.

Amongst the high-tech widgets at disposal to anyone who accesses an article in the revamped journal are the article-level metrics available thanks to the partnership between ARPHA and the revolutionary discovery and analytics tools Dimensions and Altmetric. By searching through millions of research articles, grant applications, clinical trials, as well as policy documents, news stories, blogs and social media posts, they allow for each article’s references and citations in both the academic and the public sphere to be monitored in real time.

“I am truly delighted to welcome Arctic Environmental Research to ARPHA’s family,” says ARPHA’s and Pensoft’s founder and CEO Prof. Lyubomir Penev. “Being proven pioneers on the scholarly publishing scene in addition to our strong presence in environmental science, at ARPHA we believe that our white-label publishing solution makes a perfect match for forward-thinking institutions such as the NArFU and AER.

“We are starting our cooperation with the scholarly publisher and technology provider Pensoft and moving to the journal ARPHA platform,” says NArFU’s Vice rector for scientific work and AER’s Deputy Editor-in-Chief Dr. Boris Filippov. “We believe that it will help us fulfil the aims of AER, i.e. draw the scientists’ attention to the most relevant, interesting, and promising areas of research in the Arctic and adjacent territories, as well as promote information exchange in the international scientific arena.”

AER is the fourth Russian journal to find its new publishing home with ARPHA Platform after Comparative CytogeneticsResearch results in Pharmacology and Russian Journal of Economics. Several new titles are expected to join them later this year.

What is a species? British bird expert develops a math formula to solve the problem

Two different kinds of Lachrymose Mountain-Tanager (Anisognathus lacrymosus) occurring in Colombia on different mountain ranges (left: Santa Marta; right: Yariguies). Their measurements and songs were as distinct as those in the group which co-occur. Therefore, they can therefore be treated as different species.

Nature is replete with examples of identifiable populations known from different continents, mountain ranges, islands or lowland regions. While, traditionally, many of these have been treated as subspecies of widely-ranging species, recent studies relying on molecular biology have shown that many former “subspecies” have in fact been isolated for millions of years, which is long enough for them to have evolved into separate species.

Being a controversial matter in taxonomy – the science of classification – the ability to tell apart different species from subspecies across faunal groups is crucial. Given limited resources for conservation, relevant authorities tend only to be concerned for threatened species, with their efforts rarely extending to subspecies.

Figuring out whether co-habiting populations belong to the same species is only as tough as testing if they can interbreed or produce fertile offspring. However, whenever distinct populations are geographically separated, it is often that taxonomists struggle to determine whether they represent different species or merely subspecies of a more widely ranging species.

British bird expert Thomas Donegan has dedicated much of his life to studying birds in South America, primarily Colombia. To address this age-long issue of “what is a species?”, he applied a variety of statistical tests, based on data derived from bird specimens and sound recordings, to measure differences across over 3000 pairwise comparisons of different variables between populations.

Having analyzed the outcomes of these tests, he developed a new universal formula for determining what can be considered as a species. His study is published in the open-access journal ZooKeys.

Essentially, the equation works by measuring differences for multiple variables between two non-co-occurring populations, and then juxtaposing them to the same results for two related populations which do occur together and evidently belong to different “good” species. If the non-co-occurring pair’s differences exceed those of the good species pair, then the former can be ranked as species. If not, they are subspecies of the same species instead.

The formula builds on existing good taxonomic practices and borrows from optimal aspects of previously proposed mathematical models proposed for assessing species in particular groups, but brought together into a single coherent structure and formula that can be applied to any taxonomic group. It is, however, presented as a benchmark rather than a hard test, to be used together with other data, such as analyses of molecular data.

Thomas hopes that his mathematical formula for species rank assessments will help eliminate some of the subjectivity, regional bias and lumper-splitter conflicts which currently pervade the discipline of taxonomy.

“If this new approach is used, then it should introduce more objectivity to taxonomic science and ultimately mean that limited conservation resources are addressed towards threatened populations which are truly distinct and most deserving of our concern,” he says.

The problem with ranking populations that do not co-occur together was first identified back in 1904. Since then, most approaches to addressing such issues have been subjective or arbitrary or rely heavily upon expert opinion or historical momentum, rather than any objectively defensible or consistent framework.

For example, the American Herring Gull and the European Herring Gull are lumped by some current taxonomic committees into the same species (Herring Gull), or are split into two species by other committees dealing with different regions, simply because relevant experts at those committees have taken different views on the issue.

“For tropical faunas, there are thousands of distinctive populations currently treated as subspecies and which are broadly ignored in conservation activities,” explains Thomas. “Yet, some of these may be of conservation concern. This new framework should help us better to identify and prioritize those situations.”

Two different kinds of Three-striped Warblers (Basileuterus tristriatus) occurring in South America (left: East Andes of Colombia; right: a recently discovered population from the San Lucas mountains of Colombia). Note the differences in plumage coloration. While somewhat differing in voice, plumage and some measurements, the couple did not diverge as much as other related warblers that actually co-occur did. These are about as close as subspecies occurring on different mountain ranges could be. However, they marginally failed the proposed new benchmark for species rank.

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Original source:

Donegan TM (2018) What is a species? A new universal method to measure differentiation and assess the taxonomic rank of allopatric populations, using continuous variables. ZooKeys 757: 1-67. https://doi.org/10.3897/zookeys.757.10965

Additional information:

Donegan’s proposals were first presented orally at a joint meeting for members of the Neotropical Bird ClubBritish Ornithologists’ Club and Natural History Museum in London.

Scientists dive into museum collections to reveal the invasion route of a small crustacean

Biological invasions are widely recognised as one of the most significant components of global change. Far-reaching and fast-spreading, they often have harmful effects on biodiversity.

Therefore, acquiring knowledge of potentially invasive non-native species is crucial in current research. In particular, it is important that we enhance our understanding of the impact of such invasions.

To do so, Prof Sabrina Lo Brutto and Dr Davide Iaciofano, both working at the Taxonomy Laboratory of the University of Palermo, Italy, performed research on an invasive alien crustacean (Ptilohyale littoralis) known to have colonised the Atlantic European Coast. Their findings are published in the open access journal ZooKeys.

The studied species belongs to a group of small-sized crustaceans known as amphipods. These creatures range from 1 to 340 mm in length and feed on available organic matter, such as dead animals and plants. Being widely distributed across aquatic environments, amphipods have already been proven as excellent indicators of ecosystem health.

While notable for their adaptability and ecological plasticity, which secure their abundance in various habitats, these features also make amphipods especially dangerous when it comes to playing the role of invaders.

Having analysed specimens stored at the Museum of Natural History of Verona and the Natural History Museum in Paris, the scientists concluded that the species has colonised European waters 24 years prior to the currently available records.

The problem was that, back in 1985, when the amphipod was first collected from European coasts, it was misidentified as a species new to science instead of an invader native to the North American Atlantic coast.

A closer look into misidentified specimens stored in museum collections revealed that the species has been successfully spreading along the European coastlines.

Male of the invasive amphipod species (Ptilohyale littoralis), sampled in October 2015, from Bay of Arcachon, France.

Moreover, it was predicted that the amphipod could soon reach the Mediterranean due to the high connectivity between the sea and the eastern Atlantic Ocean through the Straits of Gibraltar – a route already used by invasive marine fauna in the past.

In the event that the invader reaches the Mediterranean, it is highly likely for the crustacean to meet and compete with a closely related “sister species” endemic to the region. To make matters worse, the two amphipods are difficult to distinguish due to their appearance and behaviour both being extremely similar.

However, in their paper, the scientists have also provided additional information on how to distinguish the two amphipods – knowledge which could be essential for the management of the invader and its further spread.

The authors believe that their study demonstrates the importance of taxonomy – the study of organism classification – and the role of natural history collections and museums.

“Studying and monitoring biodiversity can acquire great importance in European aquatic ecosystems and coastal Mediterranean areas, where biodiversity is changing due to climate change and invasions of alien species,” Prof Lo Brutto says. “In this context, specific animal groups play a crucial role in detecting such changes and they, therefore, deserve more attention as fundamental tools in biodiversity monitoring.”

“Regrettably, the steadily diminishing pool of experts capable of accurately identifying species poses a serious threat in this field.”

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Original source:

Lo Brutto S, Iaciofano D (2018) A taxonomic revision helps to clarify differences between the Atlantic invasive Ptilohyale littoralis and the Mediterranean endemic Parhyale plumicornis(Crustacea: Amphipoda). ZooKeys, 754: 47-62. https://doi.org/10.3897/zookeys.754.22884

Canadian scientist names a new species of cuckoo bee after Sir David Attenborough

A total of fifteen new species of bees, where one honors the English broadcaster and naturalist Sir David Attenborough, are described by Thomas Onuferko, PhD candidate at York University in Toronto, Canada. His paper is published in the open access journal ZooKeys.

The new species, called Attenborough’s epeolus (pronounced ee-pee-oh-lus), is rare and known from only nine specimens observed at two localities, in Colorado and New Mexico.

To name the other new species, the author referred to colleagues or relatives, the species’ physical appearance, their collectors, or the flowers on which the insects have been found.

Currently, not much is known about any of the newly described species, except that they belong to a specialized group of bees called cuckoo bees. Much like cuckoo birds, these bees sneakily lay their eggs in the nests of other species. When they hatch, the younglings seek out and kill the host egg or larva and then feed on the pollen stored by the female who has built the nest.

Female of the newly described cuckoo bee species, Epeolus attenboroughi . This specimen is the holotype for the species, meaning it is the one used to describe the new bee.

All new species belong to the cuckoo bee genus Epeolus, known to invade nests of polyester bees in the genus Colletes. In his publication, Thomas speculates that the name ‘epeolus’ is probably a diminutive of Epeus/Epeius, the soldier in Greek mythology said to have come up with the Trojan Horse. The sinister nature of these cleptoparasitic bees must have been compared to the Greek’s famous war strategy.

Cuckoo bees are difficult to recognize as bees because they lack the characteristic fuzzy look, which comes from the numerous long branched hairs evolved to efficiently pick up pollen. Instead, cuckoo bees rely on other bees to collect pollen for their offspring, leading to the trait being lost.

While, as a result, these species would rather be likened to wasps, their appearance is not plain at all. Cuckoo bees, including Attenborough’s epeolus, possess very short black, white, red, and yellow hairs that form beautiful patterns.

“It only seemed appropriate to name a species with such an unusual life strategy and attractive appearance after someone who has dedicated his life to illustrating the beauty and complexity of the natural world,” explains Thomas.

Including the new species, there are now 43 known Epeolus species in North America.

“It may seem surprising to some that in well-researched places like Canada and the United States there is still the potential for the discovery of new species,” says the scientist.

Male of the newly described cuckoo bee species, Epeolus attenboroughi , with its proboscis (i.e. mouthparts) extended. These are elongated in order to reach and feed on the nectar within flowers.

Since cuckoo bees are rarer than their hosts – as predators are rarer than their prey – and relatively small (5.5–10.0 mm in body length), they are likely to go undetected, which partly explains why it’s taken so long to identify these new ones.

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Original source:

Onuferko TM (2018) A revision of the cleptoparasitic bee genus Epeolus Latreille for Nearctic species, north of Mexico (Hymenoptera, Apidae). ZooKeys 755: 1–185. https://doi.org/10.3897/zookeys.755.23939.

Citizen scientists discover a new water beetle and name it after Leonardo DiCaprio

New animal species are sometimes named after celebrities because of their trademark looks. That’s how we got the blonde-haired Donald Trump moth and the big-armed Arnold Schwarzenegger fly, to name a few. However, some well-known people are enshrined in animal names not for their looks, but rather for what they do for the environment.

This is exactly how a newly discovered water beetle, described in the open access journal ZooKeys, was given the name of Hollywood actor and environmentalist Leonardo DiCaprio. The tribute marks the 20th anniversary of the celebrity’s Leonardo DiCaprio Foundation (LDF) and its efforts towards biodiversity preservation.

The Leonardo DiCaprio Foundation has become one of the world’s foremost wildlife charities, having contributed to over 200 grassroots projects around the globe devoted to climate change mitigation, wildlife conservation, and habitat preservation.

“We can all have an impact,” says DiCaprio in a special LDF video, “but we have to work together to protect our only home.”

Leo DiCaprio beetleGoing by the scientific name of Grouvellinus leonardodicaprioi, the new water beetle was discovered at a waterfall in the remote Maliau Basin, Malaysian Borneo, during the first field trip initiated by Taxon Expeditions – an organisation which arranges scientific surveys for untrained laypeople with the aim to discover previously unknown species and bridge the gap in biodiversity knowledge.

Having identified a total of three water beetle species new to science, the expedition participants and the local staff of the Maliau Basin Studies Centre voted to name one of them after DiCaprio in honour of his efforts to protect untouched, unexplored wildernesses just like Maliau Basin itself.

“Tiny and black, this new beetle may not win any Oscars for charisma, but in biodiversity conservation, every creature counts,” said Taxon Expeditions’ founder and entomologist Dr. Iva Njunjic.

Maliau Basin Aerial - Photo by Sylvia Yorath

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Original source:

Freitag H, Pangantihon CV, Njunjic I (2018) Three new species of Grouvellinus Champion, 1923 from Maliau Basin, Sabah, Borneo, discovered by citizen scientists during the first Taxon Expedition (Insecta, Coleoptera, Elmidae). ZooKeys 754: 1-21. https://doi.org/10.3897/zookeys.754.24276

Economics journals hosted on ARPHA to have their content indexed at RePEc

The first to take advantage of the service is the most recent addition to the journal platform’s portfolio — Russian Journal of Economics

Following the recent integration between ARPHA and the collaborative project RePEc (Research Papers in Economics), journals publishing in economics will have their articles indexed in RePEc decentralised bibliographic database upon moving to the technologically advanced platform.

Working with 50,000 registered authors from around the globe, having indexed about 2.3 million research publications from 2,800 journals, and serving over 80,000 email subscriptions on a weekly basis, RePEc’s services are set to further increase the discoverability and creditability of economics papers published in any ARPHA-hosted journal.

The collaboration was inspired by the recent move of the open access peer-reviewed Russian Journal of Economics to ARPHA. Shortly after appearing on the journal’s new website provided by the platform, RuJE’s first 2018 issue, themed ‘The Austrian School of Economics: Its Reception in European Countries,’ was also available via the RePEc’s web interfaces, including IDEAS.

“Having added yet another web-service integration to the list, ARPHA once more demonstrates its flexibility and customer-oriented approach when it comes to providing a new home for journals looking to step up and provide all those innovative and high-tech features to their users,” says ARPHA’s and Pensoft’s founder and CEO Prof. Lyubomir Penev. “In times where the findability of a research publication is almost as important as its quality, I am certain that our integration with RePEc will significantly benefit our clients specialising in economics.”

Speaking in Novosibirsk, Russia, the founder of RePEc, Thomas Krichel noted, “When I set out what would become RePEc in the early 1990, my vision was of a non-proprietary system that all could contribute to, and that all could use freely. My particular concern was to level the playing field between publishers. Open access content is particularly valuable. I am pleased that ARPHA has chosen that publishing avenue.”

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Additional information:

About RePEc:

RePEc (Research Papers in Economics) is a collaborative effort of hundreds of volunteers in 96 countries to enhance the dissemination of research in economics and related sciences.

The heart of the project is a decentralised bibliographic database of working papers, journal articles, books, books chapters and software components, all maintained by volunteers. The collected data are then used in various services that provide the collected metadata to users or enhance it.

So far, over 1,900 archives from 96 countries have contributed about 2.3 million research pieces from 2,800 journals and 4,500 working paper series. About 50,000 authors have registered and 75,000 email subscriptions are served every week.

RePEc grew out of the NetEc project founded by Thomas Krichel in 1993.