Fig. 1. Stizus nevadensis (male symbol). Fig. 2. Agama albipes (male symbol). Fig. 3. Halictus trizonatus (female symbol). Fig. 4. Agapostemon melliventris (female symbol). Fig. 5. Melecta thoracica (female symbol). T. Sinclair & Son lith., Phila. (1875): Report upon United States Geographical Surveys West of the One Hundredth Meridian, in charge of Capt. Geo. M. Wheeler, Corps of Engineers, U.S. Army ... In seven volumes and one supplement, accompanied by one topographic and one geologic atlas
Wheeler, G.M ; T. Sinclair & Son
U.S 1875
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