. Elementary text-book of zoology. Drone i. Queen 9 . Three sorts of individuals. Worker or Neuter. and the workers, which are sterilised females. In the ants the workers have no wings. The gall-fly lays its eggs on plants and the "gall" is produced by the plant around the egg. The insectescapes from the " gall" by a small hole. The ichneumon-flies Fig. 168.—The Gall-fly {Cynips quercus-folii).. 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
. Elementary text-book of zoology. Drone i. Queen 9 . Three sorts of individuals. Worker or Neuter. and the workers, which are sterilised females. In the ants the workers have no wings. The gall-fly lays its eggs on plants and the "gall" is produced by the plant around the egg. The insectescapes from the " gall" by a small hole. The ichneumon-flies Fig. 168.—The Gall-fly {Cynips quercus-folii).. 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 Masterman, Arthur Thomas. Edinburgh, E. & S. Livingstone
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Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1900, bookyear1902
