Monograph of the bombycine moths of North America, including their transformations and origin of the larval markings and armature . Citheronia regalis. Vol. 9—05 12 175 EXPLANATION OF PLATE XIIL Fig. 1. —1(1, Cithcronia regalis, stage IV, natural size; 16, spine of intraspiracular row; Ic, a subdorsal spine of anabdominal segnaent; 1»/, dorsal spine of same segment; li% anal leg; 1^, caudal horn. Fig. 2.—2a, Citheronia regalh, stage V and last, natural size (under fed); 2i-2f, spines; 2c, a tlioraeio leg; 2/, sectionthrough third abdominal segment. Fig. :;. — Citheronia r<-(/(dix, slightly
Monograph of the bombycine moths of North America, including their transformations and origin of the larval markings and armature . Citheronia regalis. Vol. 9—05 12 175 EXPLANATION OF PLATE XIIL Fig. 1. —1(1, Cithcronia regalis, stage IV, natural size; 16, spine of intraspiracular row; Ic, a subdorsal spine of anabdominal segnaent; 1»/, dorsal spine of same segment; li% anal leg; 1^, caudal horn. Fig. 2.—2a, Citheronia regalh, stage V and last, natural size (under fed); 2i-2f, spines; 2c, a tlioraeio leg; 2/, sectionthrough third abdominal segment. Fig. :;. — Citheronia r<-(/(dix, slightly larger than natural size; o«, dorsal horn; ob, subdorsal horn. (Not a satisfactory(igure.)J. Bridfiham, del. 176. CITHERONIA REGALIS. EXPLANATION OF PLATE XIV. Fig. 1.—Ir, atheroma sqmlcralis, stage I, much 2.—2a, CUlieronia sepulcralis, stage II, much 3.—3a, Cilheronm sepulcralis, stage III, 4. — Citheronia scpitlcralls, stage, natural size. K. Shoemaker, del. Fig. .5.—Citheronia sipnlcraliK, last stage. Drawn l)_v J. Bridgham from a Mown siiecimen in H. Edwanlss collection;a little larger than , , drawn from life, by L. H. Joutel. 178 FIRST MEMOIR. PLATE XIV. NAT. ACAD. SCIENCES, VOL. 9
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