South American Lungfish Larva Small 320×76 Medium 640×152 Large 1024×243 Download Tiff Original 2400×569 | (329.2 KB) Description "Larva of Lepidosiren." -Thomson, 1916 Keywords fish larva, Lepidosiren, South American lungfish larva Galleries Fish: H-N Source: J. Arthur Thomson, M.A., LL.D. Outlines of Zoology (New York, NY: D. Appleton & Company, 1916)