150 Journal New York Ent. Soc. [Vol. ii. 



Primaries iron gray, white and black scales mixed. T. a. line 

 faint. T. p. line crenate. Two white discal dots, the upper fainter 

 or absent. Secondaries and abdomen red, slightly shaded with 

 gray. A large round black discal spot. Outer mesial band faint. 

 Edge of wing iron gray. Anteiin;\j testaceous. Expanse, 65 mm. 



Habitat^ Arizona. 



S. albolineata Grote »> Robinson. 



i8()6 — Adelocephala albolineata Groie & ROBINSON, Proc. lint. Soc Phil., 



Vol. VI, p. 7- 

 1872 — Adelocephala raspa BoiSDUVAL, Ann. Soc. Ent. Belg., Vol. XV, p. 93. 



Thorax and abdomen above, and primaries bright yellow, the 

 latter finely mixed with dark scales. T. a. and t. p. lines white, 

 t. a. line bent in to base of wing, not reaching the internal margin; 

 t. p. line very oblique. A white discal spot. Secondaries deep 

 pink; a black discal spot and white sub-marginal stripe. Costal 

 and external margin dull whitish. Expanse, 65 mm. 



Habitat, Mexico. 



Genus Citheronia HTibner. 



1S22? — Citheronia HiiBN'iCK, Veiz bek. Sclimett., p. 153. 

 1S22 ? — Eacles Hubner, Verz. bek. Schmett., p. 153. 

 1834 — Ceratocainpa Harris, Cat. Ins. Mass., p. sgr. 

 1841 — Dorycampa DuNCAN, Nat. Lib. Ex. Mollis, p. 158. 



Synopsis of s/cries. 



Large, veins lined with red or yellow. 



Body and markings on wings partly yellow, partly red . . regalis. 



Body and markings entirely red ..... var. infernalis. 



Body and markings entirely yellow ..... rv?/-. S£engeri. 

 Smaller, dark smoky brown . . . . . . sepulchralis. 



C. regalis Fabric ins. 



"^l^li — Boinbyx 7-ei:alis Fabkicius, Ent. Syst , Vol III (i), p. 436. 

 1797 — Phalrna legia Abbot & >MrrH, Lep. Ins. Ga., Vol. II, pi. 61. 



var. infernalis Strecker. 



18S4 — Citluronia infernalis SrKKCKKR, Pap. \'ol. 1\', p. 73. 



7'ar. S£engeri Neuma'gen. 



1891 — C. re^^alis var. scengeri Nkumceckn, Ent. News, Vol. II, p. 15X. 



Bright red above; a double line on collar; two divergent bands 

 on thorax and anterior edges of abdominal segments, light yellow. 



