Body shape landmarks for geometric morphometrics.

(1) Anterior tip of snout, (2 and 3) anterior and posterior insertion of the dorsal fin, (4 and 5) upper and lower insertion of the caudal fin, (6 and 7) posterior and anterior insertion of the anal fin, (8) insertion of the pelvic fin, (9 and 10) ventral and dorsal insertion of the operculum on the profile, and (11) dorsal insertion of the pectoral fin. Number of lateral line scales and number of anal fin soft rays are observed as meristic characters.