Étiquette : nouvelle espèce
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On the genus Pseudosmittia from continental France. I. Description of P. beverana sp. n. from the upper basin of the River Bévéra (Diptera, Chironomidae, Orthocladiinae)
Male adult and pupal exuviae of Pseudosmittia beverana sp. n. are described based on recent material collected in some riparian habitats bordering small springs and streams along the upper basin of the River Bévéra (SE-France). The male adult keys in the brevifurcata-gr, in particular, close to P. carita Ferrington & Sæther, 2011. Atypical morphological characters…
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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.…