. Insects, their ways and means of living. Insects. PLATE 11. The ribbed-cocoon maker {Bucculatrix pomifoliella), a small caterpillar that inhabits apple leaves At A the caterpillar is spinning a mat of silk on the surface of a twig. B shows the silk thread issuing from the spinneret (a) on the under lip of the caterpillar. At C the caterpillar is erecting a line of silk palisades around the site of the cocoon. D and E show the cocoon in the course of construction, built on the silk mat. F is a diagram of the cocoon on under surface of the support, containing the pupa (g) and the shed skin of
. Insects, their ways and means of living. Insects. PLATE 11. The ribbed-cocoon maker {Bucculatrix pomifoliella), a small caterpillar that inhabits apple leaves At A the caterpillar is spinning a mat of silk on the surface of a twig. B shows the silk thread issuing from the spinneret (a) on the under lip of the caterpillar. At C the caterpillar is erecting a line of silk palisades around the site of the cocoon. D and E show the cocoon in the course of construction, built on the silk mat. F is a diagram of the cocoon on under surface of the support, containing the pupa (g) and the shed skin of the caterpillar {h). G shows the interior of the cocoon, its double walls (c, d), and partitions (/) at the front end. H is the finished cocoon surrounded by the palisades. 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 Snodgrass, R. E. (Robert E. ), 1875-1962. New York Smithsonian Institution series
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Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorsnodgrassrerobert, bookcentury1900, booksubjectinsects
