Dorsal spines (total): 0; Anal spines: 0; Anal soft rays: 80. Body tapering, belly rounded before pelvic fins, with 5 or 6 (rarely 4) + 7 to 9 = 12 to 15 keeled scutes from just behind pectoral fin base to anus. Maxilla short. Pectoral fin with 6 long filaments and 9 to 11 (rarely 8) branched fin rays. Flanks and belly with golden or pearly spots (light organs) in rows below scales, also along isthmus, edge of lower jaw, on cheek and gill cover.