Aclis pyramida Dall, 1927

Figs 20D–F

Type material. Holotype (herein examined): USNM 108223.

Type locality. USA: Georgia state: Off Georgia, USFC sta. 2668; 30°58′30″N, 79°38′30″W, 538 m; Steamer Albatross col., 05/v/1886.

Material examined. The holotype.