Description of a new species of cynopoeciline killifish (Cyprinodontiformes, Aplocheilidae), possibly extinct, from the Atlantic Forest of south-eastern Brazil


	Leptopanchax sanguineus sp. nov., MNRJ 51331, holotype, male, 20.9 mm SL. Scale bar: 5 mm.

Part of: Costa WJEM (2019) Description of a new species of cynopoeciline killifish (Cyprinodontiformes, Aplocheilidae), possibly extinct, from the Atlantic Forest of south-eastern Brazil. ZooKeys 867: 73-85. https://doi.org/10.3897/zookeys.867.34034