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Chydorus arcticus n.sp., a new cladoceran crustacean (Chydoridae: Chydorinae) from the North Atlantic arctic and Subarctic areas
Authors:Ulrik Røen
Institution:1. Zoological Museum, Universitetsparken 15, DK-2100, Copenhagen ?, Denmark
Abstract:Chydorus arcticus n.sp. (Cladocera: Chydoridae: Chydorinae) is described, figured, and differentiated from the closely relatedC. sphaericus (O.F. Müller, 1785). The known distribution of the species is given, and some aspects of speciation of arctic crustaceans are pointed out.
Keywords:cladocera  chydorus  taxonomy  arctic
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