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 65
MARINE GAMMARIDEAN AMPHIPODA 51 … Ficure 1.—BASIC GAMMARIDEAN, part I, lateral aspect. Note the following char- acteristics of the basic gammaridean: elongate antennal peduncles; head of medium size, rostrum small or obsolete; eyes when present paired, lateral, composed of ommatidia and lacking cuticular lenses; accessory flagellum…
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