Towards the systematics of the subterranean amphipod genus Niphargus (Crustacea: Amphipoda: Niphargidae) of Transcaucasia: new records of N. inermis and N. iniochus in Abkhazia

摘要

The subterranean amphipod Niphra-gus inermis Birstein, 1940 and N. iniochus Birstein, 1941 (Crustacea: Niphargidae) are newly reported from the high-mountain limestone cave at Arabika karstic massif and from the Nizhne-Shakuranskaya cave near Tsabal (Abkhazia). Based on the recently collected materials additional morphological features are described and figured in this paper.