. Bulletin of the British Museum (Natural History) Entom Supp. 464 M. W. R. de V. GRAHAM peduncles ; clava three-segmented ; hairs of flagellum standing out less strongly, at an angle of about 300 to 400 . . atra (Walker) (p. 465) Antenna (Text-fig. 343) with funicle with seven segments separated by ped- uncles ; clava two-segmented ; hairs of flagellum standing out at an angle of 450 to 6o° 2. Figs. 339-343. Psilocera spp., antennae. 339, obscura Walker, $ ; 340, crassispina (Thomson), $ ; 341, atra (Walker), $ ; 342, same, q* ; 343, obscura Walker, q*.. Please note that these images are extr
. Bulletin of the British Museum (Natural History) Entom Supp. 464 M. W. R. de V. GRAHAM peduncles ; clava three-segmented ; hairs of flagellum standing out less strongly, at an angle of about 300 to 400 . . atra (Walker) (p. 465) Antenna (Text-fig. 343) with funicle with seven segments separated by ped- uncles ; clava two-segmented ; hairs of flagellum standing out at an angle of 450 to 6o° 2. Figs. 339-343. Psilocera spp., antennae. 339, obscura Walker, $ ; 340, crassispina (Thomson), $ ; 341, atra (Walker), $ ; 342, same, q* ; 343, obscura Walker, q*.. 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 British Museum (Natural History). London : BM(NH)
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