Ce manuel sert de guide pour l'étude des insectes, détaillant diverses espèces, y compris la teigne du pied-de-terre baguée, ses caractéristiques physiques, ses habitats et sa répartition dans les États de l'Atlantique, de New York au Texas. Il comprend des illustrations pour faciliter l'identification des espèces.
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. A manual for the study of insects. Insects. 326 THE STUDY OF INSECTS, outer margin. The hind wings are white, but finely dusted with gray scales. With this c^pecies vein V^ is present in both fore and hind wings. The Banded Footman, Cisthene unifascia (Cis-the'ne u-ni-fas'ci-a).—This little beauty (Fig. 398) occurs in the Atlantic States from New York to Texas. The fore wings are lead-colored, and crossed by a Cisthene Y^^^^ band, which extends also along the inner margin to the base of the wings. The hind wings are pink except the apex, which is lead-colored. There is much variation in the width of the yellow band. Fig. 398 tcni/ascia. Family Zyg^NID^ (Zy-gaen'i-dae). The Zygcenids {Zy-gce'nids). These moths are most easily distinguished from the allied families that are rep- resented in this coun- try by the structure of the hind wings. Here we find the tendency of veins II and III to coalesce carried to the great- est extreme, <:iiey being joined clear to the margin of the wing (Fig. 399); oc- casionally forms are found in which the tips of these two veins are separate for a short distance near the apex of the wing; F^g. 399—wings of Ctenucka virglmca. and usually they are separated for a short distance near the base of the wing, as shown in the figure. In some of the more. II + III.. 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 work.. Comstock, John Henry, 1849-1931; Comstock, Anna Botsford, 1854-1930. joint author. Ithaca, N. Y. , Comstock Pub. Co.