cryomargarites, Echiodon Markle [D. F.], Williams [J. T.] & Olney [J. E.] 1983:647, Figs. 1a-b, 2-5 [Proceedings of the Biological Society of Washington v. 96 (no. 4); ref. 8310] Western Pacific off New Zealand, Eltanin station 1422, 56°19'-21'S, 158°29'E, depth 833-842 meters. Holotype: LACM 10985-6. Paratypes: ISH 300-1971 (2), 317-1971 (1), 334-1976 (1), 1108-1966 (4), 1229-1966 (1), 1554-1966 (1), 1580-1966 (3), 1818-1968 (2); LACM 10979-4 (1), 10984-3 (3), 10985-8 (3). Type catalog: Krefft 1987:81 [ref. 20751]. •Valid as Echiodon cryomargarites Markle, Williams & Olney 1983 -- (Williams 1984:421 [ref. 6813], Nakamura in Nakamura et al. 1986:150 [ref. 14235], Pequeño 1989:48 [ref. 14125], Paulin et al. 1989:132 [ref. 24556], Markle & Olney 1990:360 [ref. 18996], Meléndez C. & Markle 1990:208 [ref. 21690], Williams & Machida 1992:370 [ref. 18993], Markle in Nielsen et al. 1999:14 [ref. 24448], Trunov 1999:464 [ref. 24579], Menezes in Menezes et al. 2003:58 [ref. 27192], Anderson 2004:1 [ref. 28024], Anderson et al. 2005:29 [ref. 28396], Duhamel et al. 2005:278 [ref. 32059], Mincarone et al. 2008:47 [ref. 29626], Parmentier 2012:2 [ref. 32365], Parmentier 2015:704 [ref. 34258], Koerber 2023:35 [ref. 40486]). Current status: Valid as Echiodon cryomargarites Markle, Williams & Olney 1983. Carapidae: Carapinae. Distribution: Circumglobal in Southern Hemisphere. Habitat: marine.