Onuxodon Smith [J. L. B.] 1955:405 Masc. Carapus parvibrachium Fowler 1927. Type by original designation (also monotypic). •Valid as Onuxodon Smith 1955 -- (Trott 1981:625 [ref. 14205], Williams 1984:392 [ref. 5314], Olney & Markle 1986:353 [ref. 5701], Shen & Yeh 1987:47 [ref. 6418], Paxton et al. 1989:321 [ref. 12442], Markle & Olney 1990:364 [ref. 18996], Heemstra in Smith & Heemstra 1995:353 [ref. 21953], Markle in Nielsen et al. 1999:11 [ref. 24448], Nielsen 1999:1978 [ref. 24753], Parmentier et al. 2000:293 [ref. 26179], Hoese et al. 2006:554 [ref. 29051], Motomura 2009:38 [ref. 30446], Parmentier 2012:1 [ref. 32365], Parmentier 2015:711 [ref. 34258], Fricke et al. 2018:83 [ref. 35805], Fricke et al. 2019:70 [ref. 36673], Koeda 2019:6 [ref. 37145]). Current status: Valid as Onuxodon Smith 1955. Carapidae: Carapinae.