Especies descritas (55):
- Algansea australe Jordan, 1880, synonym
- Xystrosus popoche Jordan & Snyder, 1899 (Algansea), valid
- Heros istlanus Jordan & Snyder, 1899 (Amphilophus), valid
- Thyrina crystallina Jordan & Culver, 1895 (Atherinella), valid
- Campostoma pricei Jordan & Thoburn, 1896, synonym
- Centropomus constantinus Jordan & Starks, 1896, synonym
- Centropomus robalito Jordan & Gilbert, 1882 (Centropomus), valid
- Characodon encaustus Jordan & Snyder, 1899 (Chapalichthys), valid
- Characodon garmani Jordan & Everman, 1898 (Characodon), valid
- Eslopsarum arge Jordan & Snyder, 1899 (Chirostoma), valid
- Chirostoma bartoni Jordan & Everman, 1896 (Chirostoma), valid
- Chirostoma chapalae Jordan & Snyder, 1899 (Chirostoma), valid
- Chirostoma consocium Jordan & Hubbs, 1919 (Chirostoma), valid
- Chirostoma crystallinum Jordan & Snyder, 1899, synonym
- Chirostoma estor Jordan, 1880 (Chirostoma), valid
- Chirostoma ocotlanae Jordan & Snyder, 1899, synonym
- Chirostoma promelas Jordan & Snyder, 1899 (Chirostoma), valid
- Citharichthys sumichrasti Jordan, 1889, synonym
- Cliola chlora Jordan, 1878, synonym
- Cliola urostigma Jordan & Meek, 1884, synonym
- Culius aequidens Jordan & Gilbert, 1882, synonym
- Cyprinella forbesi Jordan, 1878, synonym
- Notropis garmani Jordan, 1885 (Cyprinella), valid
- Eleotris abacurus Jordan & Gilbert, 1896, synonym
- Etheostoma australe Jordan, 1889 (Etheostoma), valid
- Fundulus vinctus Jordan & Gilbert, 1882, synonym
- Gerres embryx Jordan & Starks, 1898, synonym
- Girardinichthys limnurgus Jordan & Everman, 1927, synonym
- Goodea atripinnis Jordan, 1880 (Goodea), valid
- Clupea thrissina Jordan & Gilbert, 1882 (Harengula), valid
- Neetroplus carpintis Jordan & Snyder, 1899 (Herichthys), valid
- Cichlasoma steindachneri Jordan & Snyder, 1899 (Herichthys), valid
- Notropis calientis Jordan & Snyder, 1899 (Hybopsis), valid
- Hemirhamphus rosae Jordan & Gilbert, 1880 (Hyporhamphus), valid
- Istlarius balsanus Jordan & Snyder, 1899 (Ictalurus), valid
- Characodon furcidens Jordan & Gilbert, 1882 (Ilyodon), valid
- Joturus stipes Jordan & Gilbert, 1882, synonym
- Clupea stolifera Jordan & Gilbert, 1882 (Lile), valid
- Lucania browni Jordan & Richardson, 1907, synonym
- Heros beani Jordan, 1888 (Mayaheros), valid
- Poecilia butleri Jordan, 1889 (Poecilia), valid
- Poecilia limantouri Jordan & Snyder, 1899, synonym
- Poecilia presidionis Jordan & Culver, 1895 (Poeciliopsis), valid
- Pomadasys bayanus Jordan & Everman, 1898 (Pomadasys), valid
- Siphostoma starksii Jordan & Culver, 1895 (Pseudophallus), valid
- Notropis rasconis Jordan & Snyder, 1899 (Tampichthys), valid
- Thyrina evermanni Jordan & Culver, 1895, synonym
- Xenedum caliente Jordan & Snyder, 1899, synonym
- Xenedum xaliscone Jordan & Snyder, 1899, synonym
- Xiphophorus guntheri Jordan & Everman, 1896, synonym
- Xiphophorus montezumae Jordan & Snyder, 1899 (Xiphophorus), valid
- Hudsonius altus Jordan, 1880 (Yuriria), valid
- Falcula chapalae Jordan & Snyder, 1899 (Yuriria), valid
- Zygonectes atrilatus Jordan & Brayton, 1878, synonym
- Zygonectes inurus Jordan & Gilbert, 1882, synonym
Géneros descritos (7):
- Anchoa Jordan & Everman, 1927, valid
- Aztecula Jordan & Everman, 1898, valid
- Goodea Jordan, 1880, valid
- Lile Jordan & Everman, 1896, valid
- Ogilbia Jordan & Everman, 1898, valid
- Tarpon Jordan & Everman, 1896, valid
- Yuriria Jordan & Everman, 1896, valid