Étiquette : mesures de conservation
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Chaetocladius rottensis sp. n., a glacial alpine species from the upper basin of the Rhône River, Switzerland (Diptera, Chironomidae, Orthocladiinae)
The male adult of Chaetocladius rottensis sp. n. is described based on material collected between 1998 and 2018 in glacial alpine springs and streams delimited by the upper basin of the Rhône River (Mutt stream, Swiss Alps, alt. 1800-2100 m). The nearest known alpine species are: C. aedeagolobatus Rossaro, Magoga & Montagna, 2017 and C.…
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Eukiefferiella permiana sp. n., a plesiomorphic species from the middle basin of the River Lergue (Southern France) (Diptera, Chironomidae, Orthocladiinae)
The male and pupal exuviae of Eukiefferiella permiana sp. n., are diagnosed and described based on material composed of male pharate adults and pupal exuviae collected during spring and the dry season in lotic habitats along the middle basin of the River Lergue (southern France, altitude 100-160 m), which is characterized by the primary red…