880 Mr. G. A. K. Marshall on Birds as a Factor in the 



Brenthis myrina. Cram. — Vireo noveboracensis (20) ; 



Melospiza fasciata (22, h) ; Spizella socialis (23) ; 



Passerculus sp. (25) ; Contopus virens (35, h). 

 Brenthis hcllona, F. — Vireo tlavifrons (18). 

 Polygonia interrogationis, F. — Contopus virens (35, h). 

 Vanessa milherti, Godt. — Melospiza fasciata (22, h) ; 



Spizella socialis (23) ; Passerculus sp. (25). 

 V. antiopa, L. — Geothlypis trichas (10); Passer domes- 



ticus (24, h). 

 Pyrameis cardui, L. — Chordeiles virginianus (37) ; Chae- 



tura pelagica (38). 



Lycaeninae. 



Heodes hyijophlras, Boisd. — Contopus virens (35, h) ; 

 Chordeiles virginianus (37). 



Thccla ?>ic/m?'S, Hlibn. — Vireo flavifrons (18); Melospiza 

 fasciata (22, a.) : Spizella socialis (23). 



Lycaeninae. — Telmatodytes palustris (6); Setophaga 

 ruticilla (8, a)\ Pyranga rubra (11); Hirundo eryth- 

 rogaster (12); Cotile riparia (15); Stelgidopteryx 

 serripennis (16) ; Agelaeus phoeniceus (28); Sturnella 

 magna (29) ; Icterus spurius (30) ; I. baltimore (31) ; 

 Myiarclius crinitus (83, h) ; Empidias fuscus (34, a) ; 

 Contopus virens (35, h) ; Enipidonax acadicus (36, a) ; 

 Chordeiles virginianus (37) ; Chaetura pelagica (38) : 

 Coccyzus americanus (39, h) ; Coc. erythrophthalmus 

 (40) ; Dendrocopus villosus (41) ; Melanerpes erythro- 

 cephalus (42). 



PlERINAE. 



Pieris rcqme, L. — Turdus mustelinus (2); Dendroeca 

 virens (9) ; Tachycineta bicolor (14) ; Melospiza 

 fasciata (22, h) ; Spizella socialis (23) : Passer dotnes- 

 ticus (24, a, h) ; Passerculus sp. (25) ; Tyrannus 

 tyrannus (32, b, c); Empidias fuscus (34, b) ; Coccyzus 

 americanus (39, b). 



P. brassicae, L. — Turdus mustelinus (2). 



P. oleracea, Harr. — Tyrannus tyrannus (32, a); Myiar- 

 chus crinitus (33, b) ; Chordeiles virginianus (37). 



Colias sp. — T. tyrannus (82, c). 



C. 'philodice, Godt. — Turdus mustelinus (2); Myiodioctes 

 pusillus (7); Tachycineta bicolor (14); Stelgido- 

 pteryx serripennis (16); Molotlirus pecoris (27): 

 Sturnella magna (29) ; Tyrannus tyrannus (32, a) ; 



