bulbosum Ivanov & Scheltema, 2008; Spathoderma

Spathoderma bulbosum Ivanov & Scheltema, 2008: 30–33; figs. 1E, 19, 20, 23A, B, 24A, 25; tabs. 1–3a, 4a, b; suppl. fig. 8.

Type locality. Gulf of Mexico (28°16.78’N, 87°20.10’W), 2627 m .

Type material. Holotype USNM 1112620 (1 spm + 1 slide with sclerites); paratypes USNM 1137222 (1 spm), USNM 1137223 (1 spm), USNM 1137224 (1 spm), USNM 1137225 (1 spm), USNM 1137226 (1 spm), USNM 1137227 (1 spm), USNM 1137228 (1 spm), USNM 1137229 (1 spm), USNM 1137230 (2 spms), USNM 1137231 (1 spm), USNM 1137232 (2 spms), USNM 1137233 (2 spms), USNM 1137234 (1 spm), USNM 1137235 (1 spm), USNM 1137236 (1 spm + 1 slide with sclerites), USNM 1137237 (1 spm), USNM 1137238 (1 spm), USNM 1137239 (1 spm), USNM 1137240 (1 spm), USNM 1137241 (1 spm), USNM 1137242 (2 spms), USNM 1137243 (1 spm), USNM 1137244 (1 spm), USNM 1137245 (1 spm), USNM 1137246 (1 spm), USNM 1137247 (1 spm), USNM 1137248 (2 spms), USNM 1137249 (3 spms), USNM 1137250 (3 spms), USNM 1137251 (6 spms), USNM 1137252 (1 spm), USNM 1137253 (2 spms), USNM 1137254 (4 spms), USNM 1137255 (1 spm), USNM 1137256 (3 spms), USNM 1137257 (1 spm), USNM 1137258 (4 spms), USNM 1137259 (1 spm), USNM 1137260 (1 spm + 1 slide with sclerites + 1 slide with radula and jaws), USNM 1137261 (2 spms), USNM 1137262 (1 spm), USNM 1137263 (2 spms), USNM 1137264 (1 spm), USNM 1137265 (2 spms), USNM 1138704 (1 spm + 1 slide with sclerites), USNM 1138705 (6 spms), USNM 1138706 (2 spms), USNM 1138707 (5 spms), USNM 1484976 (2 spms), USNM 1484977 (1 spm), USNM 1484978 (3 spms).