The adult, larva, and pupa of Helicopsyche obscura sp. nov. from northwestern Argentina are described and illustrated. Descriptions and illustrations of adults and associated pupae and larvae of Helicopsyche turbida Navás ...

Drastic changes in the composition and physiognomy of riparian vegetation, such as the conversion of grassland to forest, are expected to alter interactions among light availability, primary producers and herbivores. Our ...

Se estudiaron, por primera vez, los insectos acuáticos de la Reserva Ecológica “Alturas de Banao”, Cuba comoparte de una expedición realizada en febrero de 2005. Se registran un total de 35 especies, pertenecientes a 26 ...

La investigación responde al problema de la insuficiente información sobre el conocimiento de la fauna de tricópteros neotropicales, debido a la escasa investigación sobre el tema en nuestro departamento, para ello el ...

Los tricópteros constituyen un elemento importante en el flujo de energía y en la dinámica de nutrientes de los ambientes acuáticos debido a que sus larvas despliegan una diversidad amplia de adaptaciones tróficas y ...

This research was conducted in the high‐Andean basin of the Zhurucay River in southern Ecuador. In 4 river reaches, 19 sampling campaigns were conducted per reach spread over a period of 35 months. The biotic samples were ...

Seasonal fluctuations in the composition and abundance of the macroinvertebrate fauna of the Maracas River were examined between December 1987 and January 1989. Additionally, the life-cycle patterns of the Elmidae (Coleoptera) ...