122T. Sasaki, T. Okutani & K. FujikuraFig. 17. Bucc<strong>in</strong>idae <strong>and</strong> Turridae. A. Calliloncha nankaiensis Okutani & Iwasaki, 2003, holotype, NSMT-Mo 73525. B. Eosipho desbruyeresi nipponensis Okutani & Fujiwara, 2000, holotype, NSMT-Mo 71689.C. Oenopota ogasawarana Okutani, Fujikura & Sasaki, 1993, holotype, NSMT-Mo 69978. D. Oenopotasagamiana Okutani & Fujikura, 1992, holotype, NSMT-Mo 69645. E. Phymorhynchus bucc<strong>in</strong>oidesOkutanai, Fujikura & Sasaki, 1993, holotype, NSMT-Mo 69980. F. Phymorhynchus turris Okutani &Iwasaki, 2003, holotype, NSMT-Mo 73527.
<strong>Molluscs</strong> <strong>from</strong> <strong>Hydrothermal</strong> <strong>Vents</strong> <strong>and</strong> <strong>Cold</strong> <strong>Seeps</strong> <strong>in</strong> <strong>Japan</strong> 123Dive 863) (Okutani & Fujiwara, 2000).Type of habitat: Vent.Genus Phymorhynchus Dall, 190870. Phymorhynchus bucc<strong>in</strong>oides Okutani, Fujikura & Sasaki, 1993[<strong>Japan</strong>ese name: Tsubunari-shajiku]Phymorhynchus bucc<strong>in</strong>oides Okutani, Fujikura & Sasaki, 1993: 140, figs. 44-46; Hasegawa, Okutani &Tsuchida, 2000: 666 (pl. 332), fig. 239, 667.Type depository: Holotype, NSMT-Mo 69980 (Fig. 17E).Type locality: Off Hatsushima, Sagami Bay, 35˚00.2´ N, 139˚13.5´ E, 1160 m (Sh<strong>in</strong>kai 2000Dive 584). Known only <strong>from</strong> the type locality.Type of habitat: Seep.71. Phymorhynchus turris Okutani & Iwasaki, 2003[<strong>Japan</strong>ese name: Seitaka-watazoko-shajiku]Phymorhynchus turris Okutani & Iwasaki, 2003: 6, fig. 3D.Type depository: Holotype, NSMT-Mo 73527 (Fig. 17F).Type locality: Off Cape Muroto, Nankai Trough, 32˚21.3´ N, 134˚32.0´ E, 3540 m (KaikoDive 190).Other distribution record: Off Cape Muroto, Nankai Trough, 3581 m (Kaiko Dive 193)(Okutani & Iwasaki, 2003).Depth range <strong>and</strong> type of habitat: 3540-3581 m; seep.Genus Benthomangelia Thiele, 192572. Benthomangelia sp.Benthomangelia sp.: Okutani & Iwasaki, 2003: 7, fig. 2C.Distribution record: South-southeast off Cape Muroto, Nankai Trough, 32˚21.3´ N, 134˚32.1´E, 3581 m (Kaiko Dive 193) (Okutani & Iwasaki, 2003).Type of habitat: Seep.Remarks: This species may be an occasional <strong>in</strong>truder <strong>in</strong>to the seep.Family Cancellariidae Forbes & Hanley, 1851Genus Admete Kroyer, 184273. Admete tenuissima Okutani & Fujikura, 2002[<strong>Japan</strong>ese name: Garasu-koromogai]Admete tenuissima Okutani & Fujikura, 2002: 218, fig. 6A-B.Type depository: Holotype, NSMT-Mo 73129.Type locality: <strong>Japan</strong> Trench, 39˚06.56´ N, 143˚53.33´ E, 5343 m (Sh<strong>in</strong>kai 6500 Dive 553).Other distribution records: <strong>Japan</strong> Trench, 5379 m (Sh<strong>in</strong>kai 6500 Dive 550) (Okutani &Fujikura, 2002). East off southern Iwate Prefecture, <strong>Japan</strong> Trench, 5343-5345 m (Kaiko Dive183), 5379 m (Sh<strong>in</strong>kai 6500 Dive 553) (Fujikura et al., 2002a: table 1).Depth range <strong>and</strong> type of habitat: 5343-5379 m; seep.
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