Postorbital

When it is continuous, the band starts as a very narrow postorbital stripe (1 scale wide) that expands quickly at the lateral spot (to cover over 2 scales in width) and then gradually narrows again toward the tail. The lateral band of A. sp.

(28.7-32.8% SL, vs. 26.2-28.9); slightly longer pelvic fin (33.9-55.4% SL, vs. 33.8-46.7); longer dorsal-fin base (11.4-14.9% SL, vs. 8.7-12.1); smaller total length (12.8-15.1% SL, vs. 14.3-15.5); smaller orbit diameter (48-69% of postorbital length, ...

See also: Ventral fins, Ventral, Lateral line, Lateral, Caudal peduncle