J 50 



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. Antennee testaceous. Expanse, 65 mm. 



Habitat, Arizona. 



S. albolineata Gfote 6^ Robinson. 



1866 — Adclocephala albolineata Groie & Robinson, Proc. Ent. 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 Hiibner. 



1822? — Cilheroitia HllBNiCK, Veiz bek. Schmett., p. 153. 

 1822.'' — Eacles Hubner, Verz. bek. Schmett., p. 153. 

 1834 — Ceratocampa Harris, Cat. Ins. Mass., p. 591. 

 1841 — Dorycampa Duncan, Nat. Lib. Ex. Moths, p. 158. 



Synopsis of species. 



Large, veins lined with red or yellow. 



Body and markings on wings partly yellow, partly red 



Body and markings entirely red .... 



Body and markings entiiely yellow .... 

 Smaller, dark smoky brown ...... 



regalis. 

 ■ar. infernalis. 

 var. seengeri. 

 sepulchralis. 



C. regalis Fabric ins. 



1793 — Boiiibyx rei;ans Fabricius, Ent. Syst , Vol. Ill (t), p. 436. 

 1797 — Phal(€iia regia ABBOT & >mith, Lep. Ins. Ga., Vol. II, pi. 61. 



var. infernalis Strecker. 



1884 — Citheronia infernalis Stukckkr, Pap. Vol. IV, p. 73. 



var. ssengeri Neitma-gen. 



1891 — C. regalis var. scunt^eri Nkumcegrn, Ent. News, Vol. II, p. 151. 



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

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



