Colombia
Valdivia, Chile
Durante febrero y mayo de 2007, se realizó el estudio de la tricopterofauna en la cuenca del río Totare (Tolima), en 27 estaciones de muestreo entre los 244 y 2397 m. Se colectaron 3593 organismos pertenecientes a 11 familias y 26 géneros. Se reporta por primera vez para el departamento del Tolima la familia Xiphocentronidae (Xiphocentron), y los géneros Neotrichia, Zumatrichia (Hydroptilidae), Mexitrichia (Glossosomatidae) y Banyallarga (Calamoceratidae). La familia con mayor abundancia fue Hydropsychidae (44.92%) y la de menor Xiphocentronidae (0.14%). Los géneros más abundantes fueron Smicridea (25.27%) e Hydroptila (23.88%) y los menos representativos fueron Mexitrichia (0.03 %), Triplectides (0.03%), Atanatolica (0.03%) y Triaenodes (0.03%). Las estaciones río Totare (623 m), quebrada El Papayal (1827 m), quebrada Las Mellizas (2154 m) y quebrada La Rica (2177 m), presentaron la mayor abundancia de organismos (59% del total).
Between February and May 2007, the trichopteran fauna of the Totare River basin (Tolima) was studied. Twenty-seven stations were established between 244 and 2397 meters a.s.l. A total of 3593 specimens belonging to 11 families and 26 genera were collected. The family Xiphocentronidae (Xiphocentron) and the following genera are reported for the first time to the area: Neotrichia and Zumatrichia (Hydroptilidae), Mexitrichia (Glossosomatidae) and Banyallarga (Calamoceratidae). The most abundant family was Hydropsychidae (44.92%). Xiphocentronidae (0.14%) was the least abundant family. The most abundant genera were Smicridea (25.27%) and Hydroptila (23.88%) and the less abundant Mexitrichia (0.03%), Triplectides (0.03%), Atanatolica (0.03%) and Triaenodes (0.03%). The stations Totare River (623m), El Papayal (1827 m), Las Mellizas (2154m), and La Rica (2177 m) streams, showed the highest abundance of organisms (collectively 59% of the total).
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