Species described (48):
- Algansea rubescens Meek, 1902, synonym
- Zoogoneticus diazi Meek, 1902 (Allotoca), valid
- Amiurus australis Meek, 1904, synonym
- Melaniris balsanus Meek, 1902 (Atherinella), valid
- Menidia lisa Meek, 1904 (Atherinella), valid
- Aztecula mexicana Meek, 1902, synonym
- Catostomus conchos Meek, 1902, synonym
- Catostomus sonorensis Meek, 1902, synonym
- Chirostoma attenuatum Meek, 1902 (Chirostoma), valid
- Chirostoma zirahuen Meek, 1902 (Chirostoma), subspecies
- Chirostoma labarcae Meek, 1902 (Chirostoma), valid
- Chirostoma mezquital Meek, 1904 (Chirostoma), valid
- Chirostoma patzcuaro Meek, 1902 (Chirostoma), valid
- Cichlasoma centrale Meek, 1906, synonym
- Cichlasoma mojarra Meek, 1904, synonym
- Cichlasoma tenue Meek, 1906, synonym
- Diapterus evermanni Meek & Hildebrand, 1925, synonym
- Dorosoma anale Meek, 1904 (Dorosoma), valid
- Eleotris isthmensis Meek & Hildebrand, 1916, synonym
- Evarra tlahuacensis Meek, 1902 (Evarra), valid
- Gila minacae Meek, 1902 (Gila), valid
- Characodon multiradiatus Meek, 1904 (Girardinichthys), valid
- Gobius claytonii Meek, 1902 (Gobionellus), valid
- Hemigrammus compressus Meek, 1904 (Hyphessobrycon), valid
- Hyporhamphus gilli Meek & Hildebrand, 1923 (Hyporhamphus), valid
- Amiurus mexicanus Meek, 1904 (Ictalurus), valid
- Carpiodes labiosus Meek, 1904 (Ictiobus), valid
- Goodea whitei Meek, 1904 (Ilyodon), valid
- Notropis buchanani Meek, 1896 (Notropis), valid
- Notropis forlonensis Meek, 1904, synonym
- Notropis nazas Meek, 1904 (Notropis), valid
- Notropis santarosaliae Meek, 1902, synonym
- Platypoecilus nelsoni Meek, 1904, synonym
- Poecilia latipunctata Meek, 1904 (Poecilia), valid
- Gambusia fasciata Meek, 1904 (Poeciliopsis), valid
- Gambusia turrubarensis Meek, 1912 (Poeciliopsis), valid
- Pomadasys starri Meek, 1904, synonym
- Pomadasys templei Meek, 1904, synonym
- Gambusia bonita Meek, 1904 (Priapella), valid
- Fundulus oaxacae Meek, 1902 (Profundulus), valid
- Cynodonichthys tenuis Meek, 1904 (Rivulus), valid
- Skiffia lermae Meek, 1902 (Skiffia), valid
- Skiffia variegata Meek, 1902, synonym
- Thorichthys ellioti Meek, 1904, synonym
- Cichlasoma zonatum Meek, 1905 (Vieja), valid
- Xiphophorus jalapae Meek, 1902, synonym
- Platypoecilus variatus Meek, 1904 (Xiphophorus), valid
- Zoogoneticus miniatus Meek, 1902, synonym
Genera described (4):
- Chapalichthys Meek, 1902, valid
- Skiffia Meek, 1902, valid
- Thorichthys Meek, 1904, valid
- Zoogoneticus Meek, 1902, valid