Male fin morphology and life colour patterns in Leptopanchax. A coloured pencil drawing illustrating L. sanguineus sp. nov. in life, about 20 mm SL B L. splendens, UFRJ 6902, 22.7 mm SL C L. aureoguttatus, UFRJ 6331, 22.3 mm SL D L. itanhaensis, UFRJ 6453, 20.7 mm SL E L. citrinipinnis, UFRJ 8899, 20.6 mm SL F L. opalescens, UFRJ 8986, 20.2 mm SL.

 
 
  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