Los élmidos son una familia de escarabajos acuáticos muy frecuentes en ambientes lóticos
y de amplia utilización como bioindicadores de la calidad de agua. Con el objetivo de …

 Abstract Results of an aquatic beetle survey at Volcán Tacaná, Mexico, are presented with
five altitudinal levels in a monthly sampling regime, aiming to estimate both diversity and …

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 …

Objetivo: Ampliar el conocimiento sobre la biota de coleópteros acuáticos en el
departamento del Tolima. Materiales y métodos: Se tuvo como base el material depositado …

 Abstract The Chilean water penny genus Tychepsephus Waterhouse, 1876 is revised, with
descriptions and photographic illustrations of life stages including two larval morphotypes …

The history and original concept of Parygrus Erichson, 1847, is reviewed, the genus is
redescribed, and the status of the type species, P. erichsoni Waterhouse, 1876, is clarified …

The aquatic Coleoptera in a Mediterranean climate region were studied in order to assess
the main factors affecting the assemblage structure. We tested the effects of different land …

The monotypic genus Pagelmis Spangler, 1981 was described from six thousand
specimens of Pagelmis amazonica Spangler, 1981 collected with blacklight traps in …

Se registra al escarabajo acuático de dedos largos Postelichus musgravei (Hinton,
1935)(Coleoptera: Byrrhoidea: Dryopidae) para el estado de Nuevo León, México, siendo …

Os membros da Ordem Coleoptera são conhecidos popularmente como besouros.
Diferentes famílias são conhecidas por nomes populares particulares para cada região …