Most Recent

DNA barcode sequences remain unavailable for many species of Mexican Coleoptera. This study presents the first COI barcode records for four saproxylophagous beetle species (Coleoptera: Buprestidae, Cerambycidae) from the Central Valleys of Oaxaca, Me...

The new species Euphorbia peruviandina (Euphorbiaceae) is described and illustrated with photos and line drawings. It belongs to subgenus Chamaesyce section Anisophyllum and is restricted to the puna vegetation of central and southern Peru at elevati...

The new estuarine goby Eugnathogobius ganuensis n. sp. is described from 5 specimens (4 males: 27.0–31.5 mm standard length; 1 female: 27.5 mm standard length) collected from a small ditch in the lower reach of the Terengganu River basin, east...

Boesenbergia burmanica Boonma, P.Saensouk & Saensouk, a new species from Naypyidaw Union Territory, Myanmar, is described based on morphological examination of specimens collected during field surveys in 2024–2025. The genus Boesenbergia is...

In the present study, the occurrence of Garra substrictorostris Roni & Vishwanath, 2018, (Cypriniformes: Cyprinidae) was recorded for the first time from the Manas River in the Brahmaputra drainage system, thereby expanding the species’ dis...

Two new species of Glenurus Hagen, 1866 are herein described. Glenurus maya sp. n. is described from Southern Mexico and Guatemala, and G. oswaldi sp. n. from the Antilles. A lectotype for G. heteropteryx Gerstaecker, 1885 is determined, and G. disco...

A pair of connected flowers preserved in a mid-Cretaceous (early Cenomanian) Myanmar amber is described and named Antiquigemina pilosa Wang and Li gen. et sp. nov. Antiquigemina pilosa has bisexual flowers with a calyx of at least 3 sepals, a corolla...

A new species of the genus Gracixalus from Yunnan Wuliangshan National Nature Reserve, China, is described based on morphological and molecular evidence. Morphologically, the new species can be distinguished from other species of the genus by a combi...

A new species of Bauhinia from the Brazilian Cerrado is described. Based on floral morphology, it can be assigned to Bauhinia sect. Pauletia ser. Cansenia, but its vegetative characters distinguish it from all other known members of the group. To elu...

With over 300 species, the genus Eumerus Meigen, 1822 is one of the largest in the Syrphidae family. Regarding its immature stages, information is scarce, since they are described for only 22 species. The known larvae of Eumerus can be phytophagous o...