Macrhybopsis Cockerell & Allison, 1909
Extrarius Jordan, 1919; (synonym)
Macrhybopsis aestivalis
Gobio aestivalis Girard, 1856; (valid as)
Ceratichthys sterletus Cope, 1876; (synonym)
Nocomis hyostomus Gilbert, 1884; (synonym)
Hybopsis aestivalis var. marconis Jordan & Gilbert, 1886; (synonym)
Hybopsis tetranemus Gilbert, 1886; (synonym)
Extrarius tetranemus Jordan, 1919; (synonym)
Extrarius australis Hubbs & Ortenburger, 1929; (synonym)
Hybopsis aestivalis Lee et al., 1980; (valid as)
Extrarius aestivalis Page & Burr, 1991; (valid as)
Macrhybopsis aestivalis Boschung, 1992; (valid as)
Macrhybopsis gelida
Gobio gelidus Girard, 1856; (valid as)
Macrhybopsis gelida Cockerell & Allison, 1909; (valid as)
Hybopsis gelidae Lee et al., 1980; (valid as)
Macrhybopsis gelida Page & Burr, 1991; (valid as)
Macrhybopsis meeki Page & Burr, 1991
Hybopsis meeki Jordan & Evermann, 1896; (valid as)
Macrhybopsis storeriana
Leuciscus storerianus Kirtland, 1844; (valid as)
Hybopsis storeriana Lee et al., 1980; (valid as)
Macrhybopsis storeriana Page & Burr, 1991; (valid as)
Leuciscus storeriana Boschung, 1992; (misspelling)
24.4.2004 (4)
Additional information sources:
The taxonomic information and the basic database has been provided by; e-mail: Igor Sheremetyev ; This is a conversion from a database dump, and there are probably many odd things as result of automatic conversion.