Species: Gillellus greyae, Arrow stargazer

Gillellus greyae Kanazawa, 1952

Arrow stargazer

Body compressed, tapering to tail; head moderate size; tubular nostrils; eyes on top of head, not on stalks, with a ring of flaps at their tips; mouth upturned, with a protruding lower jaw, 5-11 (4-16) skin flaps on lower lip, none on top lip; upper part of operculum with a frill of skin flaps; dorsal fin in 2 sections, 1st section a finlet of III spines with origin on nape, sometimes 1-2 free spines behind this, then main fin, XVIII-XX spines, 20-24 soft rays; 31-35 anal soft rays; pelvic fins inserted under throat, each with I, 3, rays thickened and free at the tips; lateral line bends down just behind spiny section of dorsal fin; 22-23 scales on arched section of lateral line, 22-25 on straight section, total scales 50-58; scales large, smooth, head and underbelly behind pelvic fins scaleless.