1. Abyssoleucon tzarevae sp. nov. holotype (MIMB 29046): (A) habitus seen from above. (B) Habitus in lateral view. Scale bar: 1 mm. Paratype female (MIMB 29048):
(C) pleotelson and uropods. Scale bar 0.3 mm. (D) Anterior part of carapace in ventral view. Paratype female (MIMB 29050): (E) pleotelson and uropods in ventral view.