. Bulletin - United States National Museum. Science. 798 UNITED STATES NATIONAL MUSEUM BULLETIN 22 4. Figures 2323-2334.—Males. 2323, Echthtstus ru- finervis Meigen. 2324, Eccoptopus longitarsis Macquart. 2325, Proctacanthus philadelphicus Macquart. 2326, Alcimus rubiginosus Gerstaeker. 2327, Labromyia albibarbis, new species. 2328, Philonicus albiceps Meigen. 2329, Rhadiurgus 2 334 variabilis Zetterstedt. 2330, Nyssomyia ochracea, new species. 2331, Machimus chrysilis Meigen. 2332, Stilpnogaster aemula Meigen. 2333, Neo- lophonotus {Lophopeltis) albopilosus Ricardo. 2334, Eccritosia amphinome
. Bulletin - United States National Museum. Science. 798 UNITED STATES NATIONAL MUSEUM BULLETIN 22 4. Figures 2323-2334.—Males. 2323, Echthtstus ru- finervis Meigen. 2324, Eccoptopus longitarsis Macquart. 2325, Proctacanthus philadelphicus Macquart. 2326, Alcimus rubiginosus Gerstaeker. 2327, Labromyia albibarbis, new species. 2328, Philonicus albiceps Meigen. 2329, Rhadiurgus 2 334 variabilis Zetterstedt. 2330, Nyssomyia ochracea, new species. 2331, Machimus chrysilis Meigen. 2332, Stilpnogaster aemula Meigen. 2333, Neo- lophonotus {Lophopeltis) albopilosus Ricardo. 2334, Eccritosia amphinome Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original 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.
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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
