How many dorsal fin spines does the White Crappie (P. annularis) characteristically possess?

Answer

Six dorsal fin spines

The most reliable distinguishing characteristic separating the white crappie from its close relatives is the precise count of its fin spines. The white crappie, *Pomoxis annularis*, consistently exhibits six spines in its dorsal fin. This count is directly contrasted with the black crappie, which typically possesses seven or eight spines in the same location. This metric is considered definitive, especially when environmental factors like water conditions obscure visible color markings.

How many dorsal fin spines does the White Crappie (P. annularis) characteristically possess?
fishcharacteristiccrappie