exilicauda, Lavinia Baird [S. F.] & Girard [C. F.] in Girard 1854:137 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 7; ref. 1817] Sacramento River, California, U.S.A. Syntypes: ANSP 16712 [ex USNM 207] (1), USNM 207 (2, plus 1 pharyngeal arch as #2765). Type catalog: Böhlke 1984:76 [ref. 13621], Gilbert 1998:79 [ref. 23395]. Author is S. F. Baird and Girard. •Valid as Lavinia exilicauda Baird & Girard 1854 -- (Lee et al. 1980:199 [ref. 22416], Page & Burr 1991:67 [ref. 18983], Gilbert 1998:79 [ref. 23395], Fuller et al. 1999:85 [ref. 25838], Moyle 2002:136 [ref. 26449], Nelson et al. 2004:72 [ref. 27807], Scharpf 2005:21 [ref. 28940] with subspecies, Page & Burr 2011:158 [ref. 31215] with 3 subspecies, Page et al. 2013:72 [ref. 32708], Page et al. 2023:71 [ref. 40505]). Current status: Valid as Lavinia exilicauda Baird & Girard 1854. Leuciscidae: Laviniinae. Distribution: Western North America: California (U.S.A.). Habitat: freshwater.