The crappies (genus Pomoxis) have been know to interbreed producing these individuals. An individual with body characteristics that are mixed between the two species is a quick tip-off to fisheries scientists that they have an fish of mixed parents.
References:
Etnier, David A. and Wayne C. Starnes. 1993. The Fishes of Tennessee. University of Tennessee Press. Knoxville, Tennessee.
TAXA LINKS
Kingdom:
Animalia
Animalia
Phylum:
Chordata
Chordata
Class:
Actinopterygii
Actinopterygii
Order:
Perciformes
Perciformes
Family:
Centrarchidae
Centrarchidae
Elevation Distribution:
Phenology
Phenology