New species of Labidostomidae from Austral America

摘要

Nouvelles especes de Labidostomidae d amerique australe. - Description of new species belonging to Labidostoma and Sellnickiella genus. These new data enlarge the knowledge of the south american fauna where cosmopolite genus or subgenus are represented but also typical austral taxa (Atyeonella, Sellnickiella). From a biogeographical point of view, general characters of edaphic fauna in South America are well illustrated by Labidostomid population