. Blood-sucking mosquitoes of the subtribe Culisetina (Diptera, Culicidae) in world fauna. Mosquitoes. a ^M i ?^? ?. Fig. 67. Culiseta impatiens. a—hypopygium of male (after Gjullin, Sailer, Stone and Travis, 1961), b—head; ?—terminal end of the 4th-instar larva. head. The inner and median frontal setae roughly of the same length and with branches (5-7); both of these are shorter and significantly Hi less branched compared to the outer frontal setae (14-17, average 15 branches). The upper genal seta is comparatively less branched with less than 7 branches. Mesothoracic seta 1 is small, simple
. Blood-sucking mosquitoes of the subtribe Culisetina (Diptera, Culicidae) in world fauna. Mosquitoes. a ^M i ?^? ?. Fig. 67. Culiseta impatiens. a—hypopygium of male (after Gjullin, Sailer, Stone and Travis, 1961), b—head; ?—terminal end of the 4th-instar larva. head. The inner and median frontal setae roughly of the same length and with branches (5-7); both of these are shorter and significantly Hi less branched compared to the outer frontal setae (14-17, average 15 branches). The upper genal seta is comparatively less branched with less than 7 branches. Mesothoracic seta 1 is small, simple or forked. The comb usually has over 60 (58-73) scales. The number of pecten teeth in the crest (17-20, average 19) exceeds the number of setae (13-16, average 15). Distribution (Fig. 65). Canada and'USA (Alaska, west, southwest, north and northeast regions).. 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 Maslov, A. V; Ward, Ronald A. Washington : Smithsonian Institution Libraries : National Science Foundation
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Keywords: ., bookcentury1900, bookcollectionbiodiversi, booksubjectmosquitoes
