. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Egg and Larva of the Tobacco Beetle (Lasioderma serricorne). Fig. l.— Front view of face. Fig. 2.—Side view of larva. Fig. 3.—Thoracic and abdominal areas: aa, Parasternum; a, labial palp; ae,alar area; b, stipes labiaiis; c,mentum; d,submentum; dl, dorso- lateral suture; e, gula;/, presternite; g, antenna; h, ocellus; i, stipes maxillaris; k, cardo; I, epistoma; m, clypeus; 7i,labrum; o,preepipleurum; oe,basisternum; p, epipleural lobe; g, poste'pipleurum: r, prehypopleurum; s, posthypopleurum; t, prescutum; u, scutum


. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Egg and Larva of the Tobacco Beetle (Lasioderma serricorne). Fig. l.— Front view of face. Fig. 2.—Side view of larva. Fig. 3.—Thoracic and abdominal areas: aa, Parasternum; a, labial palp; ae,alar area; b, stipes labiaiis; c,mentum; d,submentum; dl, dorso- lateral suture; e, gula;/, presternite; g, antenna; h, ocellus; i, stipes maxillaris; k, cardo; I, epistoma; m, clypeus; 7i,labrum; o,preepipleurum; oe,basisternum; p, epipleural lobe; g, poste'pipleurum: r, prehypopleurum; s, posthypopleurum; t, prescutum; u, scutum; v, scutellum; vl, ventro-lateral suture; x, postscutellum. Fig. 4.—Anterior portions of face (labrum, clypeus, epistoma, and frons): Ant, antenna; c, clypeus; el, epistoma, lateral part; cm, epistoma, median part; /, frons. Fig. 5.— Prothoracic leg. Fig. 6.—Mandible, ventral side. Fig. 7.—Underside of head: a, Maxillary articu- lating skin; c, cardo; ep, epicranium; g, gula; h, hypostoma; Ic, lacinia; m, mentum; o, ocellus; ps, presternum; sm, submentum; stl, stipes labiaiis; x, process between lacinia and hypopharynx. Fig. 8.—Egg. (Figs. 1 and 8 drawn by Joseph D. Smith; figs. 2-7 drawn by Adam G. Boving.). 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 United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.


Size: 2119px × 1179px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauth, bookcentury1900, bookdecade1910, booksubjectagriculture