Atheta (Datomicra) nigra (Kraatz): 9 habitus in dorsal view 10 median lobe of aedeagus in lateral view, and 11 in ventral view 12 apical part of male abdomen with visible 4 dents on apical margin of male tergite VIII 13 spermatheca 14 female tergite VIII 15 female sternite VIII; 9, 13–15 based on a female from Saskatchewan 10, 11 after Benick and Lohse (1974) 12 based on a male from Germany.