amplum Ivanov & Scheltema, 2008; Claviderma

Claviderma amplum Ivanov & Scheltema, 2008: 11–14; figs. 1B, 4D–F, 5, 6, 24B, 25; tabs. 1, 2, 3b, 4a; suppl. fig. 2.

Type locality. Gulf of Mexico (28°16.77’N, 86°14.76’W), 622 m.

Type material. Holotype USNM 1112615 (1 spm + 2 slides with sclerites); paratypes USNM 1137102 (1 spm + 2 slides with sclerites + 1 slide with radula and jaws), USNM 1137103 (1 spm), USNM 1137104 (1 spm), USNM 1137105 (1 spm), USNM 1137106 (1 spm), USNM 1137107 (1 spm), USNM 1137108 (1 spm), USNM 1137109 (1 spm), USNM 1137110 (1 spm), USNM 1137112 (1 spm), USNM 1137113 (1 spm), USNM 1137114 (1 spm + 1 slide with sclerites), USNM 1137115 (1 spm), USNM 1137116 (1 spm), USNM 1137117 (1 spm), USNM 1137118 (1 spm), USNM 1137119 (1 spm), USNM 1137120 (1 spm), USNM 1137121 (1 slide with sclerites), USNM 1137122 (7 spms), USNM 1137123 (8 spms), USNM 1137124 (1 spm), USNM 1137125 (1 spm), USNM 1137126 (2 spms), USNM 1138776 (1 spm), USNM 1138681 (1 slide with sclerites), USNM 1138777 (5 spms), USNM 1138778 (2 spms), USNM 1138779 (2 spms), USNM 1138780 (1 spm), USNM 1138781 (6 spms), USNM 1138782 (4 spms), USNM 1138783 (3 spms), USNM 1138784 (1 spms), USNM 1138785 (1 spms), USNM 1138786 (4 spms), USNM 1138787 (2 spms), USNM 1138788 (1 spms), USNM 1138789 (3 spms), USNM 1138790 (9 spms), USNM 1484970 (1 spm), USNM 1484971 (1 spm), USNM 1484972 (4 spms).

Remarks. USNM 1137114 was designated as one of the paratypes of C. amplum, but the single specimen does not belong to this species, based on observations of the sclerites and oral disc.