Insects and Diseases / A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases

by Rennie Wilbur Doane

Fig. 59—Mosquito pupæ (T. incidens) resting at the surface of the water.

Fig. 60—Mosquito pupa (T. incidens) with its breathing-tubes in an air bubble below the surface of the water.

Fig. 61—Mosquito larvæ and pupæ (T. incidens) resting at the surface of the water.