| Sorocelis americana Hyman, 1939 | prior to 1939 |  |  | a bat cave somewhere in Adair County, collected by A.P. Blair, no date given.  whole mount U.S.N.M 20403, paratypes and serial sections U.S.N.M. 20404 | 
| Dendrocoelopsis americana (Hyman, 1939) | 1939 or earlier |  |  | Bat Cave, in northwest corner of Adair County. | 
| Dendrocoelopsis americana (Hyman, 1939) | 1939 or earlier |  |  | spring near Bat Cave, in northwest corner of Adair County. | 
| Dendrocoelopsis americana (Hyman, 1939) | 1953 or earlier |  |  | Ozark Cave spring. | 
| Dendrocoelopsis americana (Hyman, 1939) | 1953 or earlier |  |  | First Cave. |