Hippichthys heptagonus  前鰭多環海龍
Hippichthys heptagonus前鰭多環海龍
©The Food and Agriculture Organization of the United Nations (FAO)   Tanzania, United Rep. of 拍攝
Eccles, D.H., 1992. FAO species identification sheets for fishery purposes. Field guide to the freshwater fishes of Tanzania.. Prepared and published with the support of the United Nations Development Programme (project URT/87/016). FAO, Rome. 145 p.