gauson Scheltema, 1985; Chevroderma
Chevroderma gauson Scheltema, 1985: 516, 518–519; figs. 1, 3Q–T, 5A, 11, 15g 1 –g 2; tabs. I, VI.
Type locality. West European Basin (50°43.5’N, 17°51.7’W), 4632 m .
Type material. Holotype USNM 850226 (1 spm + 1 slide with sclerites); paratypes USNM 850227 (1 spm + 1 slide with sclerites/radula), USNM 850229 (1 spm + 1 slide with radula and jaws + 1 slide with sclerites).
Remarks. One lot of the USNM collection (850230) is labeled as a possible paratype, but it was not originally designated by Scheltema (1985: 516) so it has no type status.