Eiving — Significance of Parasitism in Acarina. 35 



p. pterocolurus Trt. — Anthracoceros convexus (Temm,), Penelopides ma- 



nillae (Bodd.). 

 P. pegasus Trt. — ^Anorrhirus galerltus (Temm.), Rhytidoceros pllcatus 

 (Forst), Hydrocorax hydrocorax (L.). Various spe- 

 cies of Bucerotidae. 

 P. pegasus var. retusa Trt. — Anthracoceros malabaricus (Gm.), Anorrhl- 



nus galeritiis (Temm.), 



xoLOPTEs Can. 



X. claudicans (Robin) — Coturnix coturnix (L.), Perdix perdlx (L.), 



Caccabls rufa (L.). 



FALCULIFER Raill. 

 F. rostratua (Buchh.) — Lophophaps plumifera (J. Gd.), Goura coronata 



(L.). On European species of Columbidae. 

 jr. comutus (Trt.) — Cyanocorax violaceus Du Bus. 



CHILOCERAS Tit. 

 C. cervus Trt. — Caloenas necobarica (L.), Eutrygon terrestris (G, R. 

 Gray). 



C. taurus Trt.— Carpophaga pinon (Q. & G.), C. goliath G. R. Gray. 



BDELLORHYNCHUS Trt. 

 B. polymorphus Trt. — Anas crecca L., A. clypeata L., Erlsmatura leuco- 

 cephala (Scop.), and other water birds. 



Dermoglypheae. 



THECARTHRA Trt. 

 T. Jongitarsa (Mfign. & Trt.) — Charadrlus squatarola (L.), C. pluvla- 



lis L. 

 r. theca (M6gn. & Trt.)— Sterna caspia Pall, and related species. 



DERMOGLYPHUS Megll. 

 T). minor (Norn.) — Gallus domesticus, Meleagris gallopavo L., Numlda 

 meleagris L. 



D. elongatua (M6gn.)— Gallus domesticus, Serinus canarlus (L.), and 



Ploceidae. 

 D. major (Trt.) — Eutoxeres aquila (Bourc), Phaethornis longirostris 



(Less. & Delattre). 

 D. pachycnemis (Trt.) — ^Struthio camelus L., Rhea amerlcana (L.). 

 D. pteronyssoides (Trt.)— Gallinago nigripennis Bp., Aulacorhamphus 



caeruleicinctus (Orb.). 

 D. ^paradoxus Trt. — Pyrrhula leucotis (Lcht.), Conurus aeruginosus 

 (L.), Chrysotls farinosa (Bodd.). 



