United States National Museum, Smithsonian Institution, United States. Dept. of the Interior · Washington : Smithsonian Institution Press, [etc.]; for sale by the Supt. of Docs., U.S. Govt Print. Off. · leaf 115
MARINE GAMMARIDEAN AMPHIPODA 101 … Figure 50.—Ampithoidae, pereopods glandular, like Isaeidae and Aoridae but peduncle of uropod 3 elongated and lower lips with characteristic shape, usually with notched outer lobes: a, coxa 4, note lack of posterior excavation; b, extremes of accessory flagellum; c,d, lower lips, outer lobes…
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