Figure 6. Enigmaticolus desbruyeresi comb. nov. A in Integrative taxonomy of enigmatic deep-sea true whelks in the sister-genera Enigmaticolus and Thermosipho (Gastropoda: Buccinidae)

Figure 6. Enigmaticolus desbruyeresi comb. nov. A, holotype (NSMT-Mo 69949), BIOLAU 89, Station 1, Lau back-arc basin (23°32'S, 176°43'W), 1900 m deep, shell length 69.0 mm (photo courtesy of Kazunori Hasegawa). B, Pacmanus, Manus back-arc basin (3°43.674'S, 151°40.002'W), 1632 m deep (NSMT Mol-79177), the same specimen before and after removal of sulphide deposits, shell length 72.8 mm. C, AURORA 2007 station CP2751 (15°35.7'N, 121°55.7'E), North of Polillo Island, Eastern Luzon, Philippines, 1456–1471 m deep, shell length 43.2 mm (MNHN IM-2012–19771). Scale bars = 2 cm.