The riffle beetle genus Hexanchorus Sharp is, with 25 known species, the most speciose
genus of the subfamily Larainae in the Neotropics and the second largest globally. An …

A bibliography of significant taxonomic papers on Elmidae (Coleoptera, Polyphaga,
Byrrhoidea), and a checklist of valid species and subspecies and their geographic …

A new riffle beetle, Zunielmis pax gen. et sp. nov., is described from Colombia (Vichada,
Puerto Carreño, Bita River basin). It can be distinguished from all the other elmids by having …

The genus Onychelmis Hinton, 1941 was for a long time regarded as a small taxon with only
three known species distributed in the Andes. A study of new material from Ecuador, using …

The monotypic genus Phanoceroides was initially classified within the subfamily Elminae,
based solely on the distribution and type of pubescence on the body surface. Although a …

Two new species of the subfamily Larainae (Insecta: Coleoptera: Elmidae), Hexanchorus
angeli n. sp. and Hypsilara autanai n. sp., are described from Guyana region in Venezuela …

The riffle beetle genus Hexanchorus Sharp, 1882 is distributed from Mexico to Argentina,
forming an important component of the freshwater invertebrate fauna of Latin America. With …

We describe here a new species of the genus Neblinagena Spangler, 1985 from the foothills
of the Kukenán tepui (Venezuela). Neblinagena mira sp. n. occurs sympatrically with …

We describe here a new species in the genus Disersus Sharp, 1882 from the Otongachi
Reserve in Ecuador. Disersus otongachi sp. nov. is externally similar to other …

Abstract the mature larva of the Larainae riffle beetle genus Hypsilara Maier & Spangler,
2011 is described here for the first time, based on larvae of Hypsilara autanai Laššová …