. Diptera Brachycera. Brachycera. 298 SYKPHID^. Chaka, Bijnor District, United Provinces, 23-31. xi. 1907 (type of sexfasciatum); North Bengal (type of haphyrus) ; Gudahir, Mlgiris, S. India, 6000 ft!, 19. ix. 1917 (Nagnath) ; Yercaud, Salem, Madras Presideiic\% 27-29. x. 1913 ; between Rotiing and Jvalek, Abor Country, 2000-3500 ft., 14-15. iii. 1912 (Kemp); Kandy, Ceylon, xii. 1907 {E. E. Green, type of citronellum); Pnndaluoya, Ceylon, iv and ix. 1893 (E. E. Green) ; Lower Ranges, Khasi tliils, Assam, 1878 (Chennetl). Type of haphyrus, a c?, in the British Museum ; of sexfasciafum, a $ , in
. Diptera Brachycera. Brachycera. 298 SYKPHID^. Chaka, Bijnor District, United Provinces, 23-31. xi. 1907 (type of sexfasciatum); North Bengal (type of haphyrus) ; Gudahir, Mlgiris, S. India, 6000 ft!, 19. ix. 1917 (Nagnath) ; Yercaud, Salem, Madras Presideiic\% 27-29. x. 1913 ; between Rotiing and Jvalek, Abor Country, 2000-3500 ft., 14-15. iii. 1912 (Kemp); Kandy, Ceylon, xii. 1907 {E. E. Green, type of citronellum); Pnndaluoya, Ceylon, iv and ix. 1893 (E. E. Green) ; Lower Ranges, Khasi tliils, Assam, 1878 (Chennetl). Type of haphyrus, a c?, in the British Museum ; of sexfasciafum, a $ , in the Indian Museum ; of citronellum, a cT, in my collection. 226. Chrysotoxum convexum, Bmn. convexum, Brunetti, llec. Ind. Mas. xi, p. 249, , tig. 19, abdomen (1915). S. Head : frons with yellowish-grey dust; antenual promi- nence shining black, with black hairs, a few of which extend to the adjacent parts of the frons ; antennae black, arista reddish- brown on basal portion. Face bright yellow with a broad median black stripe; a black band from tlie corner of the eye to the mouth-border, which latter is reddish and shining. Under side of head yellowish-orange ; proboscis dark brown with short yellowish hairs. Black hairs on vertex, and a fringe of yellow hairs along posterior orbit oi! eye. Tliorax moderately shining black with. Fig. 64. — Chrysotoxum , Brun., abdomen. short sparse black pubescence, a few rather bright brown hairs in the middle of the disc. A pair of moderately narrow yellowish- grey median stripes on anterior border, extending only for a short distance. Humeri and posterior calli, together with a short lateral contiguous narrow stripe, bi'ight yellow; a short stripe on the pleura just below but not touching the humerus, and the bases of the wings, a duller yelloAV. Scutellum bright yellowish-orange on anterior margin, orange-yellow on hind margin, the remainder, forming the bulk of the disc, moderalely shining black. Abdomen.
Size: 1315px × 1901px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1920, bookyear1920
