Indian forest insects of economic importance Coleoptera . FIG, 334- Flies parasitic on /.North /hob. Fi<;. 335. Beetle predaceous upon lP of lhe 1)ll( North/hob. two rohdiid beetles. Fig. 335 shows the larger of the 520 FAMILY SCOLYTIDAE The Black Bug (Hemiptera).—The last of thepredaceous insects taken is a small, elongate,narrow, flat, shining, black bug, furnished witha strong, four-jointed, elongate, black pro-boscis, the last segment being pointed andyellowish. This projects from the top of thehead, which is small. The wings are mem-branous and palish yellow, the
Indian forest insects of economic importance Coleoptera . FIG, 334- Flies parasitic on /.North /hob. Fi<;. 335. Beetle predaceous upon lP of lhe 1)ll( North/hob. two rohdiid beetles. Fig. 335 shows the larger of the 520 FAMILY SCOLYTIDAE The Black Bug (Hemiptera).—The last of thepredaceous insects taken is a small, elongate,narrow, flat, shining, black bug, furnished witha strong, four-jointed, elongate, black pro-boscis, the last segment being pointed andyellowish. This projects from the top of thehead, which is small. The wings are mem-branous and palish yellow, the upper being foldedacross the lower. The thighs of the legs arethickened and black, the rest of the legs beingyellowish. Length, one-eighth inch, excluding thebeak (vide fig. 336). This little bug was very plentiful in thetrees, and is most probably, I think, predaceousupon the Polygraphus grubs, pupae, and X12. FIG. 336. Bug predaceous uponP. trenchi. North Zhob. Polygraphus nigra, Stebbing.(The Black Polygraphus.} REFERENCE.—Stebbing, Depart. Notes (Hylesimts ? sp.) i, 258. Habitat.—North-West Himalaya. Tree Attacked.—Blue Pine (Pinus c.\celsa). Jaunsar.
Size: 1299px × 1923px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectbeetles, bookyear1914
