Five New Wasp Species Discovered In Cyprus, Including One Named After Aphrodite

New research expands the knowledge on chalcid wasps in Cyprus, with five new species described from the island. One was named after the Greek goddess Aphrodite.

Scientists have described five new species of parasitoid wasp from Cyprus, more than doubling the number of chalcid wasps known to be found nowhere else on the island. The wasps, all belonging to the family Pteromalidae, are small insects that play an important role as natural pest controllers, yet remain poorly studied across much of Southeastern Europe and the Middle East.

The research, carried out by Evangelos Koutsoukos and Mircea-Dan Mitroiu and published in the open-access journal ZooKeys, was part of a wider project funded by the UK Government’s Darwin Plus initiative. The project, titled “Species richness and biological invasions of Chalcid wasps in Akrotiri Peninsula”, was administered by the Enalia Physis Environmental Research Centre and supervised by Dr Angeliki Martinou, with support from the National and Kapodistrian University of Athens, the University of Leeds, and Alexandru Ioan Cuza University.

“Before the start of this study, our knowledge regarding the chalcid wasp fauna of the Akrotiri Sovereign Base Area (SBA) and the rest of the island of Cyprus was extremely limited,” said Koutsoukos.

Chalcid wasps comprise a hyperdiverse group of insects that serve as biological controllers both in natural and manmade ecosystems, and as such it is crucial to enrich our knowledge, towards understanding their true extend of biodiversity, ecology, and their role in the various trophic webs they participate across different ecosystems.

  • Ablaxia makrisi
  • Erythromalus makrisi.

“Each of the five new species was named with a story behind it. Two of the species [Ablaxia makrisi and Erythromalus makrisi] were named after Mr. Christodoulos Makris, prominent Cypriot entomologist, for his contributions on the Cypriot biodiversity, and for collecting the holotypes of these two species,” Koutsoukos explained.

Hemitrichus akrotiriensis. Photo credit to Evangelos Koutsoukos.

Hemitrichus akrotiriensis takes its name from the Akrotiri peninsula, described by Koutsoukos as “a protected area and one the greatest biodiversity hotspots in Cyprus, where the holotype was also collected from.” Another species, Ablaxia toxeftrae, was named after Toxeftra beach in the Akamas peninsula, where its holotype was found.

The final species carries perhaps the most evocative name of all:

Janssoniella aphrodite was named after the Greek Ancient Goddess Aphroditi, since the holotype of this species was collected in Yeroskipou area of Paphos, where the Goddess was worshipped during ancient times.

said Koutsoukos
  • Janssoniella aphrodite
  • Janssoniella aphrodite
  • Janssoniella aphrodite

Before this study, only three chalcid wasp species were known to be unique to Cyprus. “Our collecting efforts yielded many more interesting specimens, which might represent new species as well,” said Koutsoukos, “and as such it is evident that these numbers are an underestimation of the true biodiversity of the island.”

“The outcomes of this project will contribute towards the enrichment of our knowledge of the biodiversity, not only of the island of Cyprus and the U.K. SBAs, but the whole region’s as well,” Koutsoukos said.

Original study:

Koutsoukos E, Mitroiu M-D (2026) Enriching inventories of rare genera: five new species of Pteromalidae (Hymenoptera, Chalcidoidea) from Cyprus. ZooKeys 1286: 1-16. https://doi.org/10.3897/zookeys.1286.196157

Scientific divers from the California Academy of Sciences discover new species of dazzling, neon-colored fish

Post originally published by the California Academy of Sciences

Named for Aphrodite, Greek goddess of love and beauty, a new species of fish enchants Academy scientists

On a recent expedition to the remote Brazilian archipelago of St. Paul’s Rocks, a new species of reef fish—striped a vivid pink and yellow—enchanted its diving discoverers from the California Academy of Sciences.

First spotted at a depth of 400 feet beneath the ocean’s surface, this cryptic fish inhabits rocky crevices of twilight zone reefs and is found nowhere else in the world. Upon discovery, the deep-diving team was so captivated by their finned find that they didn’t notice a massive sixgill shark hovering above them in an exciting moment captured on camera. The new fish description published today in Zookeys.

“This is one of the most beautiful fishes I’ve ever seen,” says Dr. Luiz Rocha, the Academy’s Curator of Fishes and co-leader of the Hope for Reefs initiative. “It was so enchanting it made us ignore everything around it.”

The sixgill shark stretched nearly ten feet long and cruised overhead as Rocha and post-doctoral fellow Dr. Hudson Pinheiro delicately collected the fish for further study back at the Academy. Behind the camera, the team’s diving officer Mauritius Bell enthusiastically announced the behemoth visitor to the duo, but to no avail. Aptly named, Tosanoides aphrodite enchanted its discoverers much like Aphrodite, Greek goddess of love and beauty, enchanted the ancient Greek gods.

“Fishes from the twilight zone tend to be pink or reddish in color,” says Pinheiro. “Red light doesn’t penetrate to these dark depths, rendering the fishes invisible unless illuminated by a light like the one we carry while diving.”

Back at the Academy, laboratory and collections manager Claudia Rocha helped the diving duo describe the new species: Males are outfitted with alternating pink and yellow stripes while females sport a solid, blood-orange color. Using a microscope, the team counted fins and measured spine length; DNA analysis revealed the new species is the first Atlantic-dwelling member of its genus.

Male specimen of the new species (Tosanoides aphrodite). Photo by LA Rocha.

The new denizen of the deep is a remarkable testament to the vast ocean habitats that still remain unexplored. Rocha and Pinheiro are part of a deep-diving research team that ventures to twilight zone reefs—mysterious coral habitats stretching across a narrow band of ocean 200 – 500 feet beneath the surface. In these deep reefs, animals live in partial darkness—beyond recreational diving limits, yet above the deep trenches patrolled by submarines and ROVs. As part of its Hope for Reefs initiative, the Academy team and their collaborators are exploring this unknown frontier with the help of high-tech equipment like closed-circuit rebreathers that allow scientists to extend their research time underwater.

Nearly 600 miles offshore the coast of Brazil, St. Paul’s Rocks is so remote that it required the team to utilize the research vessel M/V Alucia as their homebase to explore the archipelago. The rocky outcroppings are extensions of the Mid-Atlantic Ridge—an active, tectonic plate boundary—puncturing the ocean’s surface. Given the region’s unique geology and isolated location, many of the species that live there are found nowhere else on Earth. Through their research, the Hope for Reefs team is finding that twilight zone habitats also host many location-specific species.

In a recent landmark paper, the team found that twilight zone reefs are unique ecosystems bursting with life and are just as vulnerable to climate change threats as their shallow counterparts. Their findings upended the long-standing assumption that species might migrate between habitats to avoid human-related stressors. As documented in the footage from this new fish’s discovery, a piece of fishing line can be seen streaming behind the sixgill shark—evidence that human impacts extend to depth too.

“In a time of global crisis for coral reefs, learning more about unexplored reef habitats and their colorful residents is critical to our understanding of how to protect them,” says Rocha. “We aim to highlight the ocean’s vast and unexplored wonders and inspire a new generation of sustainability champions.”

 

Research article:

Pinheiro HT, Rocha C, Rocha LA (2018) Tosanoides aphrodite, a new species from mesophotic coral ecosystems of St. Paul’s Rocks, Mid Atlantic Ridge (Perciformes, Serranidae, Anthiadinae). ZooKeys 786: 105-115. https://doi.org/10.3897/zookeys.786.27382