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 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


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 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 wing) lives on the summitof Mount Washington. It feeds onsedges, according to Scudder. Mr. Scudder, has in the accompanyingfigures, closely exhibited the differencesbetween the Alpine and Arctic speciesof Chionobas. C. Jutta M6schler (Fig. 192) we took inNorthern Labrador; it extends as far south as Quebec, accord-ing to Edwards. C. Chrixus Doubleday, (Fig. 193) is foundon Pikes Peak, Colorado Territory; C. Calais Scudder () is found on Albany River, HudsonsBay ; C. Bore Schiodte (Fig. 195) wehave collected in Hopedale, Labrador,as also a (Eno Boisd. (Fig. 196). Satyrus Alope Fabr. is our largest spe-cie


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