Plaie 62 



Contact pictures 



FiGUKE 1. Argynnis cybelc, male, fresh specimen, upper side; the circular 

 excision shows the effect of a cover glass placed between the 

 wings and the plate; exposure 72 hours. 



2. Argynnis cybele, riglit wings of the same specimen, upper side; the 



broad dim band shows the effect of a strip of cellophane placed 

 between the wings and the plate; exposure 72 hours. 



3. PapiUo philenor, small .spring form, male, fresh specimen, upper 



side (compare pi. 30, iig. 1, which is the large summer form of 

 the same species) ; exposure 72 hours. 



4. Papilio troilus, male, upper side (compare pi. 4.5, fig. 1) ; exposure 



12 days. 



5. Papilio phUenor, right wings of the specimen the left wings of 



which are shown in Figure 3, with cover glasses inserted between 

 the wings and the plate; exposure 72 hours. 



6. Papilio philenor, female, small spring form, fresh specimen, under- 



side (compare pi. 30, fig. 2, which is the large summer form of 

 the same species) ; exposure 72 hours. 



7. Papilio marceilus, female, upper side (compare pi. 48, fig. 1) ; third 



exposure on a specimen caught a month previously ; exposure 12 

 days. 



8. Phyciodes tharos, male, fresh specimen, upper side (compare pi. 59, 



fig. 5) ; exposure 72 hours. 



9. Everes comyntas, male, fresh specimen, upper side (compare pi. 22, fig. 



5) ; exposure 72 hours. 



10. Pyrameis virginiensis, female, upper side (compare pi. 27, fig. 1) ; 



third exposure on a specimen caught a month previously ; exposure 

 12 days. 



11. Pyrameis virginiensis, left wings of the same specimen, underside 



(compare pi. 27, fig. 2) ; third exposure on a specimen caught a 

 month previously ; exposure 12 days. 



319 



