Genera that contain: Xenomystax [ 2 ] records

Paraxenomystax Reid [E. D.] 1940:1 [Smithsonian Miscellaneous Collections v. 91 (no. 31); ref. 3684] Masc. Paraxenomystax bidentatus Reid 1940. Type by original designation. •Synonym of Xenomystax Gilbert 1891 -- (Smith 1989:558 [ref. 13285]). Current status: Synonym of Xenomystax Gilbert 1891. Congridae: Congrinae.

Xenomystax Gilbert [C. H.] 1891:348 [Proceedings of the United States National Museum v. 14 (no. 856); ref. 1625] Masc. Xenomystax atrarius Gilbert 1891. Type by original designation (also monotypic). Also appeared in Gilbert in Jordan & Davis 1891 (month uncertain):648 [ref. 2437]. •Valid as Xenomystax Gilbert 1891 -- (Smith 1989:558 [ref. 13285], Smith 1999:1683 [ref. 24661], Smith 2003:746 [ref. 26989], Robertson et al. 2017:32 [ref. 35676]). Current status: Valid as Xenomystax Gilbert 1891. Congridae: Congrinae.