THE MOUNT DESERT REGION 31 < 



] 



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. lufests tcms. j 



p. PLATYSTOMus Nitz. Fouud on liawks and eagles. \ 



P. QuiscALi Osb. Occurs on grackles and crows. \ 



P. suBFLAVEscENs Gcof . Occurs ou northern strike, crossbills, ' 



etc. 



P. siALis Osb. Infests bluebird. j 



P. TRANSPOsiTus Kcll. Fouud ou cowbird. i 



Anatoecus Cummings 



A. DENTATus Scop, Common on ducks and geese. « 



EUSTRIGIPHILUS EwiNG | 



E. BUBONis Osb. Infests great horned owl. | 



E. CEBLEBRACHYS Nitz. lufcsts SUOWV Owl. i 



i 



CUCULOECUS EwiNG " ! 



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



Degeeriella Neumann I 



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

 D. ALCAE Denny. Occurs on dovekie. j 

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



D. BRACHYTHORAX Nitz. Occurs Oil ccdar waxwing. ; 



D. coMPLEXivA Kell. & Chap. Found on sanderling. | 



D. coRDATA Osb. Occurs on Hudsonian godwit. j 



D. CYCLOTHORAX Nitz. Iiif csts Euglisli sparrow. | 



D. DiscocEPHALA Nitz. Occurs on bald eagle. ! 



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



D. FURVA Nitz. Found on plovers and phalaropes. 



D. FuscA Mtz. Occurs on hawks and eagles. 



D. GRACILIS Nitz. Found on purple martin. 



D. iLLUSTRis Kell. Occurs on red-winged blackbird. : 



D. LATIROSTRIS Burm. Occurs on black-billed cuckoo. 



D. OPACA Kell. & Chap. Found on semipalmated plover. 



D. ORARIA Kell. Occurs on golden plover. I 



D. ORNATA Grube. Infests various gulls. ] 



