26 



ChersiSj Ovote and Robinson. 



Lethia chersis, Hiibner. 



Sphinx cinerea, Harris. 

 Canada ; Massachusetts ; New York : Pennsylvania, 



LETHIA, Hubner restr. (1816). 

 Type : Spliiux Gordius, Cramer. 



(jOrdinSj Hiibner. 



Spliinx Gordius, Cramer. 

 Canada ; New York ; Pennsylvania. 



luscitiosa. 



Sphinx luscitiosa, Clemens. 

 New York ; Wisconsin. 



AGRIUS,8 Hubner restr. (1830). 



Type ; Agrius eremitus, Hubner. 



eremitusj Hubner. 



Sphinx sordida, Harris. 

 Massachusetts ; New York ; Pennsylvania ; Wisconsin. 



lagens. 



Sphinx lugens. Walker. 

 Texas. 



DOLBA, Walker (1S5G). 



Type: Sphinx Hylaeus, Drury. 

 Hylaeus, Walker. 



Sphinx Hylaeus, Drury. 



Sphinx Prini, Abbot and Smith, 

 Massachusetts ; New York ; Pennsylvania ; Southern States. 



6 1 accept Mr. Lintner's restriction of Hiibner's generic term with pleasure. Tlie name cannot 

 be used for any of tlie species included under it in the Verzeichniss, I have hitherto neglected 

 to observe the structure of this and allied forms. 



