منابع مشابه
Two new species of Rhopalopsole (Plecoptera: Leuctridae) from China.
Two new species of the leuctrid genus Rhopalopsole from China are described, R. curvispina Qian & Du, sp. nov. and R. triseriata Qian & Du, sp. nov. The new species are compared to similar species in R. dentata group and R. magnicercia group.
متن کاملEcological speciation by temporal isolation in a population of the stonefly Leuctra hippopus (Plecoptera, Leuctridae)
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 habitat. We studied an atypical population of the stonefly Leuctra hippopus at a site in central Norway, the Isterfoss rapids, in relation to three ...
متن کاملRedescription of Leuctra costai Aubert, 1953 and Considerations about its Morphological Variability (Plecoptera, Leuctridae)
The male of Leuctra costai (Aubert, 1953) is redescribed. In all specimens studied, we noted the presence of two sclerotized processes in the tenth urosternite (not reported in any other Leuctra species) and the presence of lateral sclerotized processes on the last four abdominal segments (previously cited only in Leuctra moreae, Zwick, 1978). These characters, which were not mentioned nor illu...
متن کاملTwo new species of genus Rhopalopsole (Insecta, Plecoptera, Leuctridae) from China
Two new species of Rhopalopsole Klapálek from China are described: Rhopalopsole exiguspina Du & Qian, sp. n. and Rhopalopsole ampulla Du & Qian, sp. n., which were collected in Guizhou province, China.
متن کاملThe Pyrenees
The Pyrenees is a large mountain system stretching over the Iberian isthmus, and thus encompassing three distinct vegetation regions: medio-European, Mediterranean and Alpine. It includes contrasting landscapes in accordance with this large-scale pattern and also with smaller scales related to continentality, bedrock type, landform and ancient anthropic land use. The northern side and the weste...
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ژورنال
عنوان ژورنال: Annales de Limnologie - International Journal of Limnology
سال: 2001
ISSN: 0003-4088
DOI: 10.1051/limn/2001026