. The butterfly book; a popular guide to a knowledge of the butterflies of North America. Butterflies -- North America. Sphingidae Scales upon the thorax and the basal segments of the abdomen, and the fact tliat the anal tuft is wholly black, not divided b) yellow scales in the middle as is the case in H. ihetis. The species is not uncommon in Colorado and Utah. SUBFAMILY PHILAMPELIN/E Genus PHOLUS Hubner This is a large genus, including nineteen species, and a num- ber of subspecies. It is confined to the Western Hemisphere. Six species occur within our territory. P. typhon Klug, which we hav
. The butterfly book; a popular guide to a knowledge of the butterflies of North America. Butterflies -- North America. Sphingidae Scales upon the thorax and the basal segments of the abdomen, and the fact tliat the anal tuft is wholly black, not divided b) yellow scales in the middle as is the case in H. ihetis. The species is not uncommon in Colorado and Utah. SUBFAMILY PHILAMPELIN/E Genus PHOLUS Hubner This is a large genus, including nineteen species, and a num- ber of subspecies. It is confined to the Western Hemisphere. Six species occur within our territory. P. typhon Klug, which we have not figured, is occasionally found in Arizona. The larvae feed upon the yUacece, and in the case of two of the species have done at times some damage to vineyards. (i) Pholus satel- litia Linnoeus. (The Satellite Sphinx.) Form pandorus Hubner, Plate III, Fig. 6, 3. Svn. ampelophaga WalktT. This insect which is widely distributed throughout the eastern United States, and ranges northward into southern Canada, i s well-known to all p^^_ . of Plwlus satdlilia pan- growers of vines. The dorus; a, mature larva; />, larva after third caterpillar, when it V?!:'^- ^'^^'^ retracted; c. young larva. (After '' Riley.) first emerges from the egg and for several successive molts is green in color 'nd 65. 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 Holland, W. J. (William Jacob), 1848-1932. Garden City, N. Y. , Doubleday, Page & Co.
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