![](http://www.alamy.com/thumbs/6/52A4641F-369D-4F50-99B2-9B264A063BB1/EAFJPW.jpg)
Acaropsis nassa
Plate 24 from Drawings of Fishes of Rio Negro, Vol 1, by Alfred Russel Wallace (1850-1852)
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Photo credit: © Natural History Museum, London / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 1800, 1850-1852, 19th, 24, acaropsis, actinopterygii, america, american, animal, bony, century, cichlid, cichlidae, drawing, finned, fish, fishes, illustration, nassa, negro, nineteenth, osteichthyes, perciform, perciformes, plate, ray, ray-finned, rio, side, south, victorian, view, wallace