. The butterfly book; a popular guide to a knowledge of the butterflies of North America. Butterflies -- North America. Genus Colias insect is peculiar to the Pacitic coast, and there is a wide difference in appearance between the sexes. Expanse, inches Early Stages.—Jha caterpillar feeds upon Aniorpha califor- nica. The life-history has been accurately described, and the va- rious stages depicted, by Edwards. (2) Meganostoma caesonia, Stoll, Plate XXXVI, Fig. 3, 6 \ Fig. 4, ? (The Southern Dog-face). Butterfly.—The sexes are much alike in this species, which ranges widely over the S
. The butterfly book; a popular guide to a knowledge of the butterflies of North America. Butterflies -- North America. Genus Colias insect is peculiar to the Pacitic coast, and there is a wide difference in appearance between the sexes. Expanse, inches Early Stages.—Jha caterpillar feeds upon Aniorpha califor- nica. The life-history has been accurately described, and the va- rious stages depicted, by Edwards. (2) Meganostoma caesonia, Stoll, Plate XXXVI, Fig. 3, 6 \ Fig. 4, ? (The Southern Dog-face). Butterfly.—The sexes are much alike in this species, which ranges widely over the Southern States, and is found even in south- ern Illinois and sometimes still farther north. Expanse, inches. Early Stages.—These have been fully described by various authors, most carefully by Edwards. Genus COLIAS, Fabricius (The Sulphurs) " Above the arching jimson-weeds flare twos And twos of sallow-yellow buttcrllies, Like blooms of lorn primroses blowing loose, When autumn winds ; James Whitcomb Riley, Butterfly.—Medium-sized butterflies, yellow or orange in color, with black borders upon the wings. In many species this border is heavier in the female than in the male. Egg.—The egg is spindle-shaped, thickest at the middle, taper- ing at the apex and at the base, generally attached by an enlarged disk-like expansion to the point on which it is laid. The upper extremity is rounded; the sides are marked by small vertical ridges, between which are delicate cross-lines. Caterpillar.—The caterpillars strongly re- semble in appearance those of the preceding genus, from which, superficially, they cannot be distinguished by any anatomical peculiar- ities. They feed upon Legi/niinosa\ and espe- cially upon clover {Trifoliuni). Chrysalis.— The chrysalids do not generally differ in appearance from the chrysalids of the ^J^^^- Jll^r^^Zs genus MegaIIostoina, though the wing-cases do CoUns. 289. Please note that these images are extracted from scanned
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