compressa, Lavinia Ayres [W. O.] 1854:14 [The Pacific [newspaper] v. 3 and 4 (thru no. 6); ref. 157] San Francisco markets, California, U.S.A. [form lower waters of Sacramento and San Joaquin rivers]. No types known. Type catalog: Gilbert 1998:63 [ref. 23395]. Appeared first as above on 22 Dec.; then in Ayres 1855:21 [ref. 18923]. •Synonym of Lavinia exilicauda Baird & Girard 1854, subspecies exilicauda -- (Gilbert 1998:63 [ref. 23395]). Current status: Synonym of Lavinia exilicauda Baird & Girard 1854. Leuciscidae: Laviniinae. Habitat: freshwater.