Hyphessobrycon piorskii sp. n. CICCAA 00697, male, 19.3 mm SL, bony hooks on anal fin (photographed by Erick GuimarĂ£es).

 
 
  Part of: GuimarĂ£es EC, De Brito PS, Feitosa LM, Carvalho-Costa LF, Ottoni FP (2018) A new species of Hyphessobrycon Durbin from northeastern Brazil: evidence from morphological data and DNA barcoding (Characiformes, Characidae). ZooKeys 765: 79-101. https://doi.org/10.3897/zookeys.765.23157