20. Dolba hylasus. 1% in. Forewing light ash, marked with dark red brown 

 hindwing light brownish. 



21. Elhma harrisii. 

 brownish gray. 



2 in. Ash gray with darker marks, hindwing light 



22. Hemaris (Sesid) thvsbc. 2% in. Wing partly transparent, partly maroon red, 

 chest part olive green, legs light colored. 



Hemaris diffinis. 2% in. Like H. thysbc, except chest part light yellowish, 

 and legs black. 



Hemaris gradUs. ijX in. Like thysbc. 

 37 



