Monograph of the bombycine moths of North America, including their transformations and origin of the larval markings and armature . L. H. Joutfl. et del. Citheronia sepulcralis EXPLANATION OF PLATE XV. Fig. 1.—Citheronia splemlois, natural i* 2.—Cllheronia laocoon, natural .5.—EiicliS imj>crialii< var. All drawn from lilown larva;, by L. H. 4.—Outline of egg of Citheronia regalk, greatly enlarged; in, the ?ruliituring on the shell. Note.—The areas in?ill should have been drawn more polygonal. ISO NAT. ACAD. SCIENCES, VOL. 9. FIRST MEMOIR, PLATE I,
Monograph of the bombycine moths of North America, including their transformations and origin of the larval markings and armature . L. H. Joutfl. et del. Citheronia sepulcralis EXPLANATION OF PLATE XV. Fig. 1.—Citheronia splemlois, natural i* 2.—Cllheronia laocoon, natural .5.—EiicliS imj>crialii< var. All drawn from lilown larva;, by L. H. 4.—Outline of egg of Citheronia regalk, greatly enlarged; in, the ?ruliituring on the shell. Note.—The areas in?ill should have been drawn more polygonal. ISO NAT. ACAD. SCIENCES, VOL. 9. FIRST MEMOIR, PLATE I,. H, .loulcl. del BALTIMOKP:. 1. Citheronia spleudeus; 2. C. laocoou; •{. Eacles iniperialis, var. 4. Egg of C. regalis. EXPLANATION OF PLATE XVI. Fic. 1.—I^arva of Citheronia phoronea, natural 2.—Larva of Citheronia laocoon (ixion) natural size. Fig. 3.—Larva of Cithfroniaregalis, natural size, 3.\, heail in front; .3B, «, inandible outer side; h, inner side;Fig. 4.—Larva of Syssphinx moUna, natural size. Fig. .5.—Larva of Dirphia conmdaris; 5«, body seen from end; 5h, a spine 6.—Pupa of the same, natural size; 6A, head of the same, from copy from Burmeisters Atlas, of Plate XIX. 182
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