26 



ChersiSj Grotc and Robinson. 



Lethia chcrsis, Hiibner. 



Sphinx cinerea, Harris. 

 Canada ; Massachusetts ; New York : Pennsylvania. 



LETHIA, Hiibner restr. (181G). 



Type : Sphinx Gordius, Crnmcr. 



Gordius, Hiibner. 



SpJiinx Gordius, Cramer. 

 Canada ; New York ; Pennsylvania. 



luscitiosa. 



Sphinx luscitiosa, Clemens. 

 New York ; Wisconsin. 



AGRIUS/ Hiibner restr. (1820). 



Type : Agrius eremitus, Huhner. 



eremitus, Uuhner. 



Sphinx sordida, Harris. 

 Massachusetts ; New York ; Pennsylvania ; Wisconsin. 



lugens. 



Sphinx lugens. Walker. 

 Texas. 



DOLBA, Walker (1856). 



Type : Sphinx Hylaeus, Drury. 

 Hylacusj Walker. 



Sphinx Hylaeus, Drury. 



Sphinx Prini, Abbot and Smith. 

 Massachusetts ; New York ; Pennsylvania ; Southern States. 



8 I accept Mr. Lintner s restriction of rtiibner's generic term ■nith pleasure. The name cannot 

 be used for any of the species included under it in the Verzeichniss. I have liitlierto neglected 

 to observe the structure of this and allied forms. 



