THE MOUNT DESERT REGION 57 



P. FusiFORMis Di'iiry. Infests knot and sandpipers, 



P. GONOTHORAX Giebel, Occurs on various gulls. 



P. HALiETi Osb. Found on bald eagle. 



P. LATiRosTRis Burm. Occurs on black-billed cuckoo. 



P. MELANOcEPHALus Nitz. Lifcsts tems. 



p. NUDiPEs. On the barn owl. 



P. pusTULosus Nitzsch. On the parasitic jaeger. 



P. PLATYSTOMus Nitz. Fouud on hawks and eagles. 



P. QuiscALi Osb. Occurs on grackles and crows. 



P. suBFLAVESCENS Gcof. Occurs ou uorthem strike, crossbills. 



From a purple finch and white-throated sparrow. (Br.). 

 P. siALis Osb. Infests bluebird. 

 P. SYMii. On the barred owl. 

 P. TRANSPosiTiTs Kcll. Fouud OU cowbird. 



Anatoecus Cumuiiiigs 



A. DENTATus Scop. Commou on ducks and geese. 



EUSTRIGIPHILUS EwiNG 



E. BUBONis Osb. Infests great horned owi. 



E. CEBLEBRACHYS Nitz. lufests SUOWV Owl. 



CUCULOECUS EwiNG 



C. coccYGi Osb. Occurs on yellow-billed cuckoo. 



Degeeriella Neumann 



D. ACTOPHiLA Kell. & Chap. Found on sanderling. 

 D. ALCAE Denny. Occurs on dovekie. 



D. AMERICANA Kcll. & Chap. Found on grebes. 

 D. AMPLYs. Found on the bald eagle. 

 D. BRACHYTHORAX Nitz. Occurs Oil ccdar waxwing. 

 D. coMPLExivA Kell. & Chap. Found on sanderling. 

 D. coRDATA Osb. Occurs on Hudsonian godwit, 

 D. CYCLOTHORAX Nitz. lufests English sparrow. 

 D. DiscocEPHALA Nitz. Occurs on bald eagle. 

 D. EUPREPEs Kell. & Chap. Occurs on turnstone. 



