Apristurus longicephalus  長頭篦鯊
Apristurus longicephalus長頭篦鯊
©The Food and Agriculture Organization of the United Nations (FAO)    拍攝
Compagno, L.J.V., 1984. FAO species catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 2 - Carcharhiniformes.. FAO Fish. Synop. 125(4/2):251-655.