Species of Greatest Conservation Need
1124 species
| Scientifc Name | Common Name | Taxonomic Group | Federal Status | State Status | Global Rank | State Rank | Endemic |
|---|---|---|---|---|---|---|---|
| Etheostoma grahami | Rio Grande darter | Fish - Freshwater | Not Listed | T 07/18/1977 |
G2G3 | S2 | No |
| Etheostoma radiosum | orangebelly darter | Fish - Freshwater | Not Listed | Not Listed | G4 | S3 | No |
| Etheostoma thompsoni | gumbo darter | Fish - Freshwater | Not Listed | Not Listed | G3 | SNR | No |
| Gambusia gaigei | Big Bend gambusia | Fish - Freshwater | E 02/24/1967 |
E 05/19/1974 |
G1 | S1 | Yes |
| Gambusia heterochir | Clear Creek gambusia | Fish - Freshwater | E 02/24/1967 |
E 05/19/1974 |
G1 | S1 | Yes |
| Gambusia krumholzi | spotfin gambusia | Fish - Freshwater | Not Listed | T 01/22/2009 |
G1 | S1 | Yes |
| Gambusia nobilis | Pecos gambusia | Fish - Freshwater | E 10/13/1970 |
E 05/19/1974 |
G2 | S2 | No |
| Gambusia senilis | Blotched Gambusia | Fish - Freshwater | Not Listed | T 01/30/1997 |
G3G4 | SX | No |
| Gila pandora | Rio Grande chub | Fish - Freshwater | Not Listed | T 07/18/1977 |
G3 | S1 | No |
| Hiodon alosoides | goldeye | Fish - Freshwater | Not Listed | Not Listed | G5 | S3 | No |
| Hybognathus amarus | Rio Grande silvery minnow | Fish - Freshwater | E, XN 09/05/2007 |
E 01/30/1997 |
G1 | SX | No |
| Hybognathus nuchalis | Mississippi silvery minnow | Fish - Freshwater | Not Listed | Not Listed | G5 | S4 | No |
| Hybognathus placitus | plains minnow | Fish - Freshwater | Not Listed | Not Listed | G4 | S4 | No |
| Hybopsis amnis | pallid shiner | Fish - Freshwater | Not Listed | Not Listed | G4 | S4 | No |
| Ictalurus lupus | headwater catfish | Fish - Freshwater | Not Listed | T 03/30/2020 |
G3 | S1S2 | No |
| Macrhybopsis aestivalis | speckled chub | Fish - Freshwater | Not Listed | T 03/30/2020 |
G3G4 | S1S2 | No |
| Macrhybopsis australis | prairie chub | Fish - Freshwater | Not Listed | T 03/30/2020 |
G3 | S1 | No |
| Macrhybopsis hyostoma | shoal chub | Fish - Freshwater | Not Listed | Not Listed | G5 | SNR | No |
| Macrhybopsis marconis | burrhead chub | Fish - Freshwater | Not Listed | Not Listed | G4 | SNR | Yes |
| Macrhybopsis storeriana | silver chub | Fish - Freshwater | Not Listed | Not Listed | G5 | S3 | No |
| Macrhybopsis tetranema | peppered chub | Fish - Freshwater | E 02/28/2022 |
E 02/28/2022 |
G1 | S1 | No |
| Megalops atlanticus | Atlantic tarpon | Fish - Freshwater | Not Listed | Not Listed | G5 | S2S3 | No |
| Micropterus treculii | Guadalupe bass | Fish - Freshwater | Not Listed | Not Listed | G3 | S3 | Yes |
| Minytrema melanops | spotted sucker | Fish - Freshwater | Not Listed | Not Listed | G5 | S3 | No |
| Moxostoma albidum | longlip jumprock | Fish - Freshwater | Not Listed | Not Listed | GNR | SNR | No |