Plecoptera


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Plecoptera

[plə′käp·tə·rə]
(invertebrate zoology)
The stoneflies, an order of primitive insects in which adults differ only slightly from immature stages, except for wings and tracheal gills.
References in periodicals archive ?
Los estados inmaduros o ninfas de Plecoptera se desarrollan en diferentes microhabitats acuaticos, pero con preferencia en lechos pedregosos, zonas de rapidos y ambientes bien oxigenados [44].
Diversity and community structure of aquatic insects (Ephemeroptera, Plecoptera and Trichoptera) in a mountain stream in southeastern Brazil-Acta Limnologica Brasiliensia, vol.
2]), taxa richness, Shannon diversity (H'), and % EPT [the percentage of total organisms in the orders Ephemeroptera, Plecoptera and Trichoptera] (Resh & Jackson 1993; Magurran 2004).
Para adultos de Plecoptera, Ephemeroptera y Trichoptera se utilizo una trampa de luz, en estos casos el material fue fijado y conservado en alcohol etilico 96[grados].
Insecta: Plecoptera, Phylogenetisches System und Katalog In Das Tierreich, Lieferung 94: 1-465.
In this regard, Zamudio et al (9) and Mojica-Corzo et al (10) indicate the consumption for S dariensis of aquatic insects of the orders Diptera, Trichoptera, Ephemeroptera, and Plecoptera that adhere to the surface of the rocks, which are caught with the help of their upper teeth.
Ephemeroptera, Trichoptera and Plecoptera dominated in control sites of the Virvyte River.
Percent Ephemeroptera, Trichoptera, and Plecoptera (%EPT) (Equation 4) for each sampling event was also calculated as these taxa are sensitive to sedimentation and changes in benthic habitat due to stream degradation (Zweig and Rabeni 2001).
A diferencia, el indice EPT calcula la calidad de agua con base en la riqueza de Ephemeroptera, Plecoptera y Trichoptera, lo que hace que este indice sea util en la deteccion de perturbaciones mas sutiles, asi como evidenciado por otros autores (ALVAREZ & PEREZ, 2007, BARRIONUEVO et al.
Plecoptera, Coleoptera larvae, and Copepoda were common in the diet of Columbia Torrent Salamander larvae, and Araneae and Gastropoda, though present, accounted for a limited proportion of the larval diet relative to that of adults.
Family Empididae Hydrachnidae * Family Hydrachnidae Oligochaeta * Class Oligochaeta Plecoptera * Order Plecoptera Simuliidae * Family Simuliidae Tipulidae * Family Tipulidae Trichoptera * Order Trichoptera Pagastia sp.
Para el analisis de la informacion biologica y determinacion del estado de conservacion de comunidades y ecosistemas acuaticos se emplearon los indices ecologicos: %EPT (El Indice Ephemeroptera + Plecoptera + Trichoptera).