3- SEMICOLON BUTTERFLY. Grapta (Potygonia) interrogatione. 

 2 T 2 in. Fox red, one large and six smaller black spots on fore- 

 wing, under side reddish brown with silver semicolon. Caterpillar 

 feeds on elm, hop, and nettles. 



4. PROGNE. Grapta (Polygonia) progne. 2 in. Fox red, one 

 large and five smaller black spots on forewing and two or three on 

 hindwing, border dark, under side blackish gray with silver L on 

 hindwing. Caterpillar feeds on elm, gooseberry, and currant. 



5. GREEN COMMA BUTTERFLY. Grapta (Polygonia') comma. 

 2 in. Like Progne, but with two more black spots in middle of 

 hindwing, border edge light gray, under side brown with silver comma 

 on hindwing. Caterpillar feeds on willow and black birch. 



Grapta faitnus. Has larger black spots and is a darker 

 variety, under side gray and black. 



MOUNTAIN GRAPTA. Grapta gracilis. Is smaller and paler 

 than G. comma. 



