Marvels of insect life ; a popular account of structure and habit . ^because they bite instead of stinging. This abstention from stinging is due toa defective development of the stinging apparatus. The sting is there, and allits parts are complete, except that the penetrating point is stunted and it is not sharp enough to pierce human skin, it may still be a\-ailable ^ Nemobius sylvestris. - Triyona # ^.

---

Size: 1220px × 2047px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, booksubjecta, booksubjectinsects