Genera that contain: Richardsonius [ 4 ] records

Cheonda Girard [C. F.] 1856:207 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 8; ref. 1810] Fem. Cheonda cooperi Girard 1856. Type by subsequent designation. Type designated by Jordan & Gilbert 1877:92 [ref. 4907]. Miller 1945:104 [ref. 3016] believes that C. cooperi is an intergeneric hybrid between Mylocheilus and Richardsonius, Gilbert 1998:15 [ref. 23395] concurs. Current status: Unknown. Leuciscidae: Pogonichthyinae.

Margariscus (subgenus of Richardsonius) Cockerell [T. D. A.] 1909:217 [Proceedings of the Biological Society of Washington v. 22; ref. 868] Masc. Clinostomus margarita Cope 1867. Type by original designation. •Synonym of Semotilus Rafinesque 1820 -- (authors). •Valid as Margariscus Cockerell 1909 -- (Jenkins & Burkhead 1994:231 [ref. 21581], Simons & Mayden 1997:187 [ref. 24948], Gilbert 1998:17 [ref. 23395], Simons & Mayden 1998:313 [ref. 25587]). Current status: Valid as Margariscus Cockerell 1909. Leuciscidae: Plagopterinae.

Richardsonius Girard [C. F.] 1856:201 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 8; ref. 1810] Masc. Cyprinus (Abramis) balteatus Richardson 1837. Type by subsequent designation. Type designated by Jordan & Gilbert 1877:91 [ref. 4907]. •Valid as Richardsonius Girard 1856 -- (Gold 1994:815 [ref. 22426], Gilbert 1998:19 [ref. 23395], Simons & Mayden 1999:16 [ref. 23700], Minckley & Marsh 2009:187 [ref. 31114]). Current status: Valid as Richardsonius Girard 1856. Leuciscidae: Pogonichthyinae.

Temeculina (subgenus of Richardsonius) Cockerell [T. D. A.] 1909:216 [Proceedings of the Biological Society of Washington v. 22; ref. 868] Fem. Phoxinus (Tigoma) orcuttii Eigenmann & Eigenmann 1890. Type by monotypy. •Synonym of Gila Baird & Girard 1853 -- (Gilbert 1998:19 [ref. 23395], Schönhuth et al. 2014:214 [ref. 38034]). Current status: Synonym of Gila Baird & Girard 1853. Leuciscidae: Laviniinae.