Niangua DarterEtheostoma ninguae
Status: Threatened
Status cause: Habitat degradation and impoundments.
Where found: Missouri
Ozark CavefishAmblyopsis rosae
Status: Threatened
Status cause: Habitat degradation/water pollution.
Where found: Arkansa, Missouri, and Oklahoma
Pallid SturgeonScaphirhynchus
albus
Status: Endangered
Status cause: Habitat degradation.
Where found: In the Mississippi River from St. Louis to Louisiana,
and the Missouri River to Montana.
Scioto MadtomNoturus trautmani
Status: Endangered
Status cause: Unknown
Where found: Possibly Ohio, but believed extirpated throughout the
U.S>
