![](http://www.alamy.com/thumbs/6/65A42659-AD67-48C2-B323-735EEEE6A92C/REK7YG.jpg)
. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. Fig. 213. — Strawberry weevil (Anthonomus sig- nalus). Enlarged. {After Riley and Chittenden.). Fig. 214.—The strawberry weevil: a, h, plant showing work on bud and stem; c, outline of egg; d, larva; e, head of larva;/, pupa; g, bud opened to show egg and punc- tures. {After Chittenden.) Control.—Plant mostly pistillate varieties; plant only staminate varieties as trap-crops; cover beds with muslin. Cotton Boll-Weevil {Antho- nomus grandis Bob.).—(Consult Bulletin 51, and Farmers'Bull.
. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. Fig. 213. — Strawberry weevil (Anthonomus sig- nalus). Enlarged. {After Riley and Chittenden.). Fig. 214.—The strawberry weevil: a, h, plant showing work on bud and stem; c, outline of egg; d, larva; e, head of larva;/, pupa; g, bud opened to show egg and punc- tures. {After Chittenden.) Control.—Plant mostly pistillate varieties; plant only staminate varieties as trap-crops; cover beds with muslin. Cotton Boll-Weevil {Antho- nomus grandis Bob.).—(Consult Bulletin 51, and Farmers'Bull. 344, Bur. Ent., U. S. Dept, of Agriculture.) A serious pest of cotton in the Southern States. Adult.—A small brownish weevil, 3^^ inch long, with two teeth at tip of femora of forelegs; female lays about 140 eggs. Hibernates in sheltered situ- ations (Fig. 215). Eggs.—Small, oval, white; hatch in about 3 days. Larva.—A white, footless grub with brown head; matures in 7 to 12 days (Fig. 216). Pupa.—Soft, white; stage lasts 3-5 days. Average duration of. 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 Lochhead, William, 1864- [from old catalog]. Philadelphia, P. Blakiston's son & co
Size: 1567px × 1594px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsects, bookyear1919