Squalus brevirostris: lateral (A–C) and ventral (D–F) views; first (G, K) and second (H, L) dorsal fins; pectoral (I, M) and caudal (J,N) fins. ZUMT 7630 (holotype), adult male, 426 mm TL (A, D, G–J); HUMZ 189762, adult male, 403 mm TL (B, E, K–N); HUMZ 189767, juvenile male, 275 mm TL (C, F). Scale bars: 50 mm (A–F); 20 mm (G–N).