25639 Caenotropus labyrinthicus (Kner, 1858) Chilodontidae Headstanders Characiformes Teleostei South America: Amazon, Orinoco, and upper portions of Rupununi River, Suriname and Saramacca rivers, and Parnaíba River in Piauí, Brazil. AMNH 79310 Caenotropus labyrinthicus FB 2741010 Chilodus labyrinthicus rupununi AMNH 39980 1964 Caenotropus labyrinthicus AMNH 217713 1979 Caenotropus labyrinthicus AMNH 74680 1984 Caenotropus labyrinthicus AMNH 74681 1984 Caenotropus labyrinthicus AMNH 79496 1984 Caenotropus labyrinthicus FISH 386776 13 S 50 W 1994 Caenotropus labyrinthicus 2 - 5 m AMNH 229153 1998 Caenotropus labyrinthicus AMNH 229414 1998 Caenotropus labyrinthicus