Guide to the study of insects, and a treatise on those injurious and beneficial to crops: for the use of colleges, farm-schools, and agriculturists . though rarely, reddish hairs. The hinder trochanters arehooked in the males, and tuberculated in the females, and thewings are banded with reddish, with two spots at the larva1 live from May till October, and when fully grown,hanii bv their mouth-hooks on the edge of the rectum, whence ) they arc carried out in the excrement. The pupa state lastsfrom thirty to forty days, and the perfect fly appeals the nextseason from June to Octobe
Guide to the study of insects, and a treatise on those injurious and beneficial to crops: for the use of colleges, farm-schools, and agriculturists . though rarely, reddish hairs. The hinder trochanters arehooked in the males, and tuberculated in the females, and thewings are banded with reddish, with two spots at the larva1 live from May till October, and when fully grown,hanii bv their mouth-hooks on the edge of the rectum, whence ) they arc carried out in the excrement. The pupa state lastsfrom thirty to forty days, and the perfect fly appeals the nextseason from June to October. In Hypoderma the palpi are entirely wanting. The species areeither very large, or of medium size, and often quite small, cov-ered with fine dense hairs. The legs are long and slender. TheJIt/podenna bovis Degeer (Fig. 325, «, larva) or Bot-fly of the ox,is black, densely pilose ; the front of the head is dirty ashen,with whitish yellow hairs. The naked black thorax is twicebroadly banded with yellow and white; the scutellum hasslight tubercles ; the abdomen is black, with a l)asal white oryellowish baud, a mesial black band, and at the end
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Keywords: ., bookcentury1800, bookdecade1870, bookpublishe, booksubjectinsects
