Tuskaloosa darter
It is endemic to Alabama in the United States , where it occurs only in the upper Black Warrior River drainage , with disjunct populations occurring in the Locust Fork system and upper Sipsey Fork systems . 
<triplet> Black Warrior River <subj> Alabama <obj> located in the administrative territorial entity <subj> Locust Fork <obj> tributary <subj> Sipsey Fork <obj> tributary <triplet> Locust Fork <subj> Alabama <obj> located in the administrative territorial entity <subj> Black Warrior River <obj> mouth of the watercourse <triplet> Sipsey Fork <subj> Alabama <obj> located in the administrative territorial entity <subj> Black Warrior River <obj> mouth of the watercourse