鑑別 |
This species belonging to the Callionymus kaianus species-group, has the following characters: 9 unbranched second dorsal and anal fin rays (last one divided at its base); pectoral fin rays 20-22; preopercular spine dorsally with a small antrorse point and two large points which are equal in length; first spine of the first dorsal fin subequal in length with the first ray of the second dorsal fin, mostly with a short filament; margin of the second dorsal fin distally straight in both sexes; caudal fin with no median filaments; third membrane of first dorsal fin with an ocellate black blotch, a basal branch of which may extend to the second membrane; anal fin with a distal dark margin; caudal fin with a large lower and a small upper black area (Ref. 78107). |