. Entomology for medical officers. Insect pests; Insects as carriers of disease. Fig. 12.—Larva of S(ejomi/io/osda! Fia. 13.—Larva of an A^.n\ hours in the hot season in the tropics, but cold retards their development. The larvae (Figs. I2, 13) show considerable differences of structure and habit, and the following general description, which, however, does not apply to Corethra and Mochlonyx, is meant to clear the way for subsequent consideration of the specific forms. They are specially formed for an aquatic life and are unable to live out of water, and they may be found in collections of
. Entomology for medical officers. Insect pests; Insects as carriers of disease. Fig. 12.—Larva of S(ejomi/io/osda! Fia. 13.—Larva of an A^.n\ hours in the hot season in the tropics, but cold retards their development. The larvae (Figs. I2, 13) show considerable differences of structure and habit, and the following general description, which, however, does not apply to Corethra and Mochlonyx, is meant to clear the way for subsequent consideration of the specific forms. They are specially formed for an aquatic life and are unable to live out of water, and they may be found in collections of water of any kind, small or 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 Alcock, A. (Alfred), 1859-1933. London, Gurney & Jackson
Size: 2388px × 1046px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookpubl, booksubjectinsectpests
