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 . *FlGS. 189, 190 and 198, are from Tenneys Zoology. PAPILIONID^. 263. and the head entire or notched. They live mostly on grasses.Tlie chrysalis is either oblong and somewhat angular on thesides, with the head notched, and two rows of pointed tuber-cles on the back, or short and rounded,with the head obtuse. (Harris). CJdo-nobas is found on Alpine summits andin the Arctic regions and on subarcticmountains. C. semidea Say (Fig. 190 ;Fig. 191, hind w
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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 . *FlGS. 189, 190 and 198, are from Tenneys Zoology. PAPILIONID^. 263. and the head entire or notched. They live mostly on grasses.Tlie chrysalis is either oblong and somewhat angular on thesides, with the head notched, and two rows of pointed tuber-cles on the back, or short and rounded,with the head obtuse. (Harris). CJdo-nobas is found on Alpine summits andin the Arctic regions and on subarcticmountains. C. semidea Say (Fig. 190 ;Fig. 191, hind w