FIGURE 6 in Three new darter species of the Etheostoma percnurum species complex (Percidae, subgenus Catonotus) from the Tennessee and Cumberland river drainages

FIGURE 6. Typical head pigmentation of juveniles of the (A) E. percnurum species complex and the (B) E. flabellare species complex (modified from Jenkins and Burkhead 1994). Figures also show variation in snout pigmentation and fin pigmentation characteristic of both adults and juveniles of each.