Josip Skejo
banner
skejo.bsky.social
Josip Skejo
@skejo.bsky.social
Grasshopper expert from Croatia | 100+ new Tetrigidae species discovered | Also studying eukaryotic evolution | Asst Prof at Faculty of Science—University of Zagreb | Member of IUCN | https://linktr.ee/skejo
Reposted by Josip Skejo
The Kole wetlands of Kerala is a unique wet ecosystem, and yet its insects have not been thoroughly studied. In this paper, a generic level key for the identification of pygmy grasshoppers in the region is provided.

Learn more here: doi.org/10.3897/jor.35.152281
February 4, 2026 at 2:50 PM
Reposted by Josip Skejo
Valalyllum folium is a new genus and species from Madagascar. It belongs to a newly described tribe Valalyllini together with Lepocranus fuscus. Both species inhabit the rainforest which is suffering severe deforestation.
Paper:
Lepocranus and Valalyllum gen. nov. (Orthoptera, Tetrigidae, Cladonotinae), endangered Malagasy dead-leaf-like grasshoppers
Only two leaf-like pygmy grasshopper species and specimens are known from Madagascar: the Leatherback Pygmy Grasshopper (Lepocranus fuscus Devriese, 1991) —which has a relatively low median carina of the pronotum; and the Malagasy Litterhopper (Valalyllum folium gen. et. sp. nov.), herein described — which has a high median carina. Lepocranus fuscus is known from the rainforests around Tampolo, Manakambahiny, and Mahavelona (Foulpointe). The new taxon, Valalyllum folium gen. et. sp. nov. is known only from the Belanono forest. Both species inhabit northeastern Madagascar. The new species could be rare or not-easy-to-spot in the rainforest leaf litter, where it most probably lives. A new tribe, Valalyllini trib. nov., is described for the two mentioned genera because its members are different from the Caribbean leaf-like Choriphyllini Cadena-Castañeda & Silva, 2019, from the African leaf-like Xerophyllini Günther, 1979, and from the Asian leaf-like Cladonotini Bolívar, 1887. A tabular key to the tribes of Cladonotinae with leaf-like representatives is provided, together with photographs of type specimens of both species belonging to the newly described tribe. The holotype of the new species belongs to the Muséum national d’Histoire naturelle Orthoptera collection, Paris.
doi.org
June 30, 2025 at 3:19 PM
Reposted by Josip Skejo
The results of two years' worth of our Orthoptera fieldwork has just been published. There are more than 100 species in this relatively small area of Dinarides!
June 30, 2025 at 3:20 PM
Reposted by Josip Skejo
A new leaf-like species just dropped! Choriphyllum wallaceum, named after the one and only Alfred Russel Wallace for his 200th birthday is a new species of Tetrigidae from Cuba.
June 30, 2025 at 3:20 PM
Reposted by Josip Skejo
Central America is a treasure trove of Tetrigidae, but you would be hard-pressed to find which species live there. In our newest publication, we have fixed this injustice.

Read our richly illustrated catalogue at:
June 30, 2025 at 3:20 PM
Reposted by Josip Skejo
A species from Nepal has just been named after me! I am beyond honored.

Thanks to Madan for letting my spirit inhabit the Himalayas in this way.
Read more at:
June 30, 2025 at 3:20 PM
Reposted by Josip Skejo
New paper! A new species of Tetrigidae, Aryalidonta itishreea, named after the legendary Nepali satirist Bhairav Aryal.
June 30, 2025 at 3:20 PM
Reposted by Josip Skejo
There is a new Dinaric endemic genus, Dinarippiger! Read at:
June 30, 2025 at 3:21 PM
Reposted by Josip Skejo
New paper!

DNA Barcoding of Pygmy Hoppers—The First Comprehensive Overview of the BOLD Systems’ Data Shows Promise for Species Identification
June 30, 2025 at 3:21 PM
Reposted by Josip Skejo
New paper: Definition of the tribe Metrodorini (Orthoptera: Tetrigidae) with notes on biogeography and evolution of Metrodorinae and Cladonotinae

A bit dry but a necessary half-step for setting up future research.
June 30, 2025 at 3:21 PM
Reposted by Josip Skejo
Two new Central American genera, just described!
June 30, 2025 at 3:21 PM
Reposted by Josip Skejo
New genus and species: Naskreckiana kosemeni

Thanks to Piotr Naskrecki and @cmkosemen for being an inspiration, each in his own way.
June 30, 2025 at 3:21 PM
Reposted by Josip Skejo
New genus and species: Procellator kai

Thanks to Kai Squires for going above and beyond to bring this species to light. Procellator kai is by far the prettiest known tetrigid.
June 30, 2025 at 3:21 PM
Reposted by Josip Skejo
We just described a new, 40 million years old, genus and species!
June 30, 2025 at 3:21 PM
Reposted by Josip Skejo
Lamellitettigodes jhalakmani, a new species from Shivapuri Nagarjun National Park. Described in our newest paper:
June 30, 2025 at 3:21 PM
Reposted by Josip Skejo
Aryalidonta rochaki, a new species from Shivapuri Nagarjun National Park. Described in our newest paper: Tetrigidae (Orthoptera) of Shivapuri Nagarjun National Park in Nepal.
June 30, 2025 at 3:22 PM
Reposted by Josip Skejo
Hebarditettix sanduki, a new species from Shivapuri Nagarjun National Park. Described in our newest paper: Tetrigidae (Orthoptera) of Shivapuri Nagarjun National Park in Nepal.
June 30, 2025 at 3:22 PM
Reposted by Josip Skejo
Skejotettix mahajodi, a new species from Shivapuri Nagarjun National Park. Described in our newest paper: Tetrigidae (Orthoptera) of Shivapuri Nagarjun National Park in Nepal.
June 30, 2025 at 3:22 PM
Reposted by Josip Skejo
Skejotettix mahendrai, a new species from Shivapuri Nagarjun National Park. Described in our newest paper: Tetrigidae (Orthoptera) of Shivapuri Nagarjun National Park in Nepal.
June 30, 2025 at 3:22 PM
Reposted by Josip Skejo
Thanks to the Queensland Museum, we got an incredible opportunity to study tetrigids collected from Fiji. We identified a baffling diversity and described many new taxa: 2 tribes, 4 genera, and 7 species. The showcases of the new species are upcoming.
June 30, 2025 at 3:22 PM
Reposted by Josip Skejo
Salomonotettix vincekae is a new species from Fiji.
Its name honors Nadica Vincek, the technician of the Evolution Lab, University of Zagreb, who assisted us a lot over the years.

Read more in our newest paper:
June 30, 2025 at 3:22 PM
Reposted by Josip Skejo
Exanimus somniator, the Dead Dreamer, is a new genus and species of pygmy grasshoppers from Fiji. The name is inspired by Thomas Ligotti’s short story collection “Songs of a Dead Dreamer”.

Read more:
June 30, 2025 at 3:22 PM
Reposted by Josip Skejo
Exanimus torviscriba, the grimscribe, is a new genus and species of pygmy grasshoppers from Fiji. The name refers to Thomas Ligotti’s short story collection “Grimscribe: His Lives and Works”.

Read more:
June 30, 2025 at 3:22 PM
Reposted by Josip Skejo
Gammonotus draudrau, the leafy groundhopper, is a new genus and species from Fiji. The genus name is a wordplay on “Deltonotus”, its SE Asian relative. The specific epithet „draudrau” is a Fijian adjective, meaning “leafy”.

Read more:
June 30, 2025 at 3:22 PM
Reposted by Josip Skejo
Fijixistra drobnaki, Drobnak’s Fijixistra, is a new genus and species from Fiji. The genus name is a reference to Xistra. The species was named for M. Drobnak, the mentor of S. Budimir who loaned us the equipment for examining the specimens.

Read more:
June 30, 2025 at 3:22 PM