Guide to the study of insects, and a treatise on those injurious and beneficial to crops: for the use of colleges, farm-schools, and agriculturists . e-cask borer, 493. AVine-fly, 414. Wings,22. AArire worms, 400. AV-marked cut-worm, 309. Wood ticks, 602. AA^ood wasj), 8, 157. Xanthia, 243. Xanthoptera scmicrocea, 310. Xenoneura autiquorum, 77. Xenos, 482. Xiphidium fasciatum, 567. Xiphidria albicornis, 227. Xyela infuscata, 226. Xyleutes robiuire, 301. X. crepera, 302. Xylobius sigillaria), 079. Xylocopa, 139. X. violacea, 134. X. Vir- ginica, 168, , , 392. Yello
Guide to the study of insects, and a treatise on those injurious and beneficial to crops: for the use of colleges, farm-schools, and agriculturists . e-cask borer, 493. AVine-fly, 414. Wings,22. AArire worms, 400. AV-marked cut-worm, 309. Wood ticks, 602. AA^ood wasj), 8, 157. Xanthia, 243. Xanthoptera scmicrocea, 310. Xenoneura autiquorum, 77. Xenos, 482. Xiphidium fasciatum, 567. Xiphidria albicornis, 227. Xyela infuscata, 226. Xyleutes robiuire, 301. X. crepera, 302. Xylobius sigillaria), 079. Xylocopa, 139. X. violacea, 134. X. Vir- ginica, 168, , , 392. Yellow-legged Barley-fly, 205. Zenoa )>icca;, catenaria, , zoonite, exulans, , 234, 237, , 378. APPENDIX. THE EARLY STAGES OK ICHNEUMON PAUA.^ITES. (ianin hasshown that certain Pmctotrypidw (Plat>/</<ixt_>.. Development of 1latygaster. changes to the hyper-metamorphosis of Meloe and Sitaris (;p. 478). The ovary of Platyyaster differs from that of otherinsects in that it is a closed tube or sac. Hence it follows (703) 704 APPENDIX. that at every time an egg is laid, the egg tube is was also observed in the sheep tick (Mc!p}i. /. shows the
Size: 1637px × 1525px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1870, bookpublishe, booksubjectinsects
