compactum Ivanov & Scheltema, 2008; Claviderma

Claviderma compactum Ivanov & Scheltema, 2008: 14–15; figs. 1C, 7, 8, 13A, B; tab. 5; suppl. fig. 3.

Type locality. Argentine Basin (36°12.7’S, 52°42.7’W), 2041 m .

Type material. Holotype USNM 1112622 (1 spm + 1 slide with sclerites); paratypes USNM 1138694 (41 spms), USNM 1138695 (331 spms), USNM 1138696 (86 spms), USNM 1138697 (1 spm), USNM 1138698 (26 spms), USNM 1138699 (2 spms), USNM 1138700 (152 spms + 2 slides with sclerites + 1 slide with radula and jaws).