helenae, Ceratobregma Holleman [W.] 1987:175, Fig. 2 [Cybium v. 11 (no. 2); ref. 6747] Shipwreck on northern coast, Christmas Island, Indian Ocean, 10°29'S, 105°40'E, depth 6-10 meters. Holotype: WAM P.26098-012. Paratypes: AMS I.19456-111 (1); USNM 220065 (6), 224336 (1), 280187-90 (1, 1, 3, 3), 280191 (4, not 2, 1 c&s); WAM P.26080-017 (2), P.26090-011 (1), P.26092-021 (5), P.26098-007 (3), P.26110-015 (2), P.26122-011 (1), P.26113-018 (1). Type catalog: Hutchins & Smith 1991:37 [ref. 19335], Springer & Orrell 1996:27 [ref. 22274], Moore et al. 2008:41 [ref. 30117], Ho & Shao 2011:52 [ref. 31432]. •Valid as Ceratobregma helenae Holleman 1987 -- (Fricke 1991:339 [ref. 19545], Fricke 1994:160 [ref. 21827], Shen 1994:5 [ref. 21605], Fricke 1997:133, 563 [ref. 23339], Randall et al. 1997:521 [ref. 25919], Myers 1999:215 [ref. 23965], Allen 2000:92 [ref. 37268] as Ceratobragma h., Fricke & Williams in Randall & Lim 2000:632 [ref. 25122], Hutchins 2001:41 [ref. 25847], Fricke 2001:4 [ref. 25985], Williams & Fricke 2001:3534 [ref. 26288], Fricke 2002:181 [ref. 29865], Allen & Adrim 2003:53 [ref. 26830], Myers & Donaldson 2003:638 [ref. 27495], Randall et al. 2004:24 [ref. 27624], Randall 2005:471 [ref. 28239], Hoese 2006:1519 [ref. 28998], Fricke 2009:36 [ref. 30394], Patzner et al. 2009:444 [ref. 30396], Ho & Shao 2011:52 [ref. 31432], Allen & Erdmann 2012:765 [ref. 31980], Larson et al. 2013:177 [ref. 32988], Fricke et al. 2014:145 [ref. 33932], Tashiro in Motomura et al. 2021:59 [ref. 38121]). Current status: Valid as Ceratobregma helenae Holleman 1987. Tripterygiidae: Tripterygiinae. Distribution: Eastern Indian Ocean, western Pacific: Christmas Island (Indian Ocean) and Malaysia east to Samoa and Tonga, north to Ryukyu Islands (Japan), south to northern Australia and New Caledonia. Habitat: marine.