33 



Tribe, CxENUCniNi, Grote. 

 SCEPSIS, Walker (1854). 



Type : Glaucopis f alvicollis, Hdhner. 



fulvicoUis, Walker. 



Glaucopis fulvicoUis, Hiibner. 



Glaucopis semidiaphana, Harris. 



Scejjsis Packardii, Grote.^ 

 California ; Maine to Florida. 



CTENUCHA, Kirby (1837). 



Type : Ctenucha Latreillana, Kirhy. 

 § Ctenucha. 

 Virginica, Grote. 



Sphinx Virginica, Charpentier. 

 Ctenucha Latreillana, Kirby. 

 Canada ; Maine ; New York (Buffalo). 



Cressonana, Grote. 

 Colorado Territory. 



§ Euctenuclia.* 



ochroscapiiSj Grote and Robinson. 



Ctenucha corvina, Boisduval. 

 California. 



multifaria, Grote and Robinson. 



Apistosia? multifaria, Walker. 



Glaucopis rubroscapus, Menetries. 

 California. 



Bobinsonii, Boisduval. 



California, 



Harrisii, Boisduval. 



California. 



3 Mr. Stretch considers the Californian S. Packardii, as not specifically distinct from our 

 Eastern S. fulvicoUis. 



*Gr.: "Ew et Ctenucha. The tj-pe of this section is Ctenucha multifaria. For the struc- 

 tural peculiarities of the Californian species, see Trans. Am. Ent. Soc, Vol 1, p. 330. 



BUL. BUP. soc. NAT. SCI. (5) MAT, 1873. 



