Monograph of the bombycine moths of North America, including their transformations and origin of the larval markings and armature . EXPLANATION OF PLATE XXIY. Fk;. 1.—Citlieronia regalix, green form; last stage; in its resting attitude, though the liead should hang downwanlFig. 2.—The same (green form), dorsal photographs by A. Hyatt Verrill. 198 MEMOIRS of the NATIONAL ACADEMY of SCIENCES VOL. IX FIRST MEMOIH.

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherwashingtongovtprin