Chionodraco Lönnberg [E.] 1906:99 Masc. Chaenichthys hamatus Lönnberg 1905. Type by monotypy. Type not rhinoceratus which Lönnberg retained in Chaenichthys. •Synonym of Cryodraco Dollo 1900, but a valid subgenus Chionodraco -- (Voskoboinikova 2000:329 [ref. 25153]). •Valid as Chionodraco Lönnberg 1906 -- (DeWitt & Hureau 1980:794 [ref. 1125], Stevens et al. 1984:563 [ref. 13633], Iwami 1985:57 [ref. 13368], Iwami & Kock 1990:389 [ref. 21699], Miller 1993:440 [ref. 21297], Balushkin 1996:13 [ref. 23191], Eastman & Eakin 2000:17 [ref. 24631], Balushkin 2000:S98 [ref. 29555], Sheiko 2019:56 [ref. 37173]). Current status: Valid as Chionodraco Lönnberg 1906. Channichthyidae.