2922 Phenacobius crassilabrum Minckley & Craddock, 1962 Leuciscidae Minnows Pogonichthyinae Cypriniformes Teleostei Fatlips minnow North America: upper Tennessee River drainage from South Fork Holston River in Virginia to Little Tennessee River in Georgia; extreme upper Savannah River drainage in North Carolina, South Caroline and Georgia, USA. FB 2736902 Phenacobius crassilabrum AMNH 68124 1962 Phenacobius crassilabrum AMNH 59366 1978 Phenacobius crassilabrum