Results 81 to 90 of about 10,489 (255)
The first fossil salmonfly (Insecta: Plecoptera: Pteronarcyidae), back to the Middle Jurassic
The fossil record of Plecoptera (stoneflies) is considered relatively complete, with stem-groups of each of the three major lineages, viz. Antarctoperlaria, Euholognatha and Systellognatha (and some of their families) represented in the Mesozoic. However,
Yingying Cui+4 more
semanticscholar +1 more source
The Plecoptera of Øvre Heimdalsvatn
The stonefly fauna was studied in the exposed zone and on soft bottom in deeper waters. Emergence was recorded by traps. Ten species were found. All were recorded in the exposed zone. Diura bicaudata (L.) and Nemoura avicularis Morton dominated.During the winter N avicularis occurred in large numbers on soft bottom at nearly all depths while D ...
openaire +2 more sources
Estado de conocimiento de los Plecopteros de Chile Current state of knowledge of Plecoptera of Chile
Se analiza el actual conocimiento del Orden en Chile, enfatizando los aspectos taxonómicos útiles para el trabajo limnológico, como son, el grado de discriminación que es posible lograr a través de los estados preimaginales y la distribución geográfica ...
Alejandro Vera, Ariel Camousseight
doaj
* Correspondence: anka@pmf.ni.ac ...
A. Savić, Dejan Dmitrović, V. Pešić
semanticscholar +1 more source
La Patagonia chilena incluye uno de los sistemas hídricos más complejos de Sudamérica y uno de los menos intervenidos del mundo, los cuales fueron intensamente modelados por la actividad glacial del Cuaternario. El objetivo de este estudio fue determinar
CLAUDIO VALDOVINOS+7 more
doaj
Stream dwelling invertebrates are ideal candidates for the study of ecological speciation as they are often adapted to particular environmental conditions within a stream and inhabit only certain reaches of a drainage basin, separated by unsuitable ...
L. Boumans+3 more
semanticscholar +1 more source
A new species of the genus Isoperla (Plecoptera, Perlodidae), belonging to the oxylepis species-group is described, and the male mating call is characterized.
Wolfram Graf+4 more
doaj +1 more source
Embryonic Membranes, Yolk Cells, and Morphogenesis of the Stonefly Pteronarcys Proteus Newman1, 2 (Plecoptera: Pteronarcidae) [PDF]
Albert J. Miller
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Executive Summary: Based on just over 12,000 records for the island of Ireland, the 20 species of stonefly (Plecoptera) on the Irish checklist were evaluated against the Red List criteria produced by the International Union for the Conservation of Nature (IUCN). This is the first time the threat status of the Irish Plecoptera has been assessed.
Feeley, Hugh B.+3 more
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A Phylogenetic Study of the Terga and Wing Bases in Embiids, Plecoptera, Dermaptera, and Coleoptera [PDF]
G. C. Crampton
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