. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. FlG. :W.— TliinidapU :ef(>rmiit. Cases; d, one ciu opiii. (Howarfl.) vitje, locust, and basswood, but are not so common on fruit trees. The adult insect is a moth; the female wingiess; the male with four. Fig. 33.— Thyridoptenjx ephcmera'formh: n, larva; b, head ol same; c. male pupa; (/, rcmale pupa, e, artiilt female,/, adult male -all eiilargerl. (Howard.) transparent wings and a black body. The female never leaves her case alive, but in the fall deposits her therein, drops out and dies
. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. FlG. :W.— TliinidapU :ef(>rmiit. Cases; d, one ciu opiii. (Howarfl.) vitje, locust, and basswood, but are not so common on fruit trees. The adult insect is a moth; the female wingiess; the male with four. Fig. 33.— Thyridoptenjx ephcmera'formh: n, larva; b, head ol same; c. male pupa; (/, rcmale pupa, e, artiilt female,/, adult male -all eiilargerl. (Howard.) transparent wings and a black body. The female never leaves her case alive, but in the fall deposits her therein, drops out and dies,. 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. Bureau of Entomology. Washington : G. P. O.
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Keywords: ., bookcentury1800, booksubjectentomology, booksubjectinsects, booky
