THE HAEMATOZOA OF AUSTRALIAN BIRDS. 443 



Ptilotis fusca (M. 769) Eidsvold, Q., Jan. (1) nil ; March (9) one 



with filaria and intracorpuscular tryps.; April (1) no filaria. 

 Myzantha garrula (M. 804) Gladstone, Q., Oct. (1) nil; Eidsvold, 



Q., Dec. (2) no filaria, halteridia in one ; Feb. (3) all with 



filaria, halteridia and tryps. also in two ; April (1) nil; May 



(1) filaria. 

 Entomyza cyanotis (M. 813) Gladstone, Q., Oct. (1); Eidsvold, Q., 



Oct. (1) filaria and halteridia ; Dec. (2) no filaria, halteridia 



in one ; March (2) filaria in one ; April (3) no filaria, tryps. 



in two. 

 Oriolus Sagittarius (M. 850) Eidsvold, Q., Jan. (1) no filaria but 



halteridia and tryps.; March (1) filaria and halteridia; April 



(1) no filaria but halteridia and tryps.; May (2) no filaria, 



intracorpuscular tryps. in one. 

 Corvus coronoides (M. 872) Rowena, N.S.W., (l)nil; Jindabyne, 



N.S.W., Dec. (1) nil; Eidsvold, Q., March (2) nil in one. 

 Struthidea cinerea (M. 882) Eidsvold, Q., Dec. (1) nil ; Feb. (4) 



filarise in three ; March (1) nil; Gunnedah, Feb. (3) nil in all. 

 Corcorax melanorhamphus (M. 883) Eidsvold, Q., Oct. (2) filaria 



in one; Jan. (1) nil; April (2) filaria and intracorpuscular 



tryps. in both; May (I) 



Explanation op Plates. 



Reference to lettering : — c. = centrosome ; h.n. = host nucleus ; 

 h.p. = host protoplasm ; p. = parasite ; p.n. = nucleus of parasite. 



All figures have been drawn to the same scale with a camera 



lucida. 



Plate XXX. 



Figs. 1-5 Trypanosoma anellobice from Pardalotus melanocephalus. 

 6, 7 „ „ , ; Oriolus viridis. 



8 Red cell „ ,, ,, 



9 - 14, 29 Leucocytozoon stage of Try p. anellobice from 0. 

 viridis. 



15, 16 Halteridium from 0. viridis. 



17-20 Tryp. anellobice (Leucocytozoon stage) from Myzantha 

 garrula. 



21 Halteridium from Myzantha garrula. 



22 — 24 Tryp. anellobice from Anellobia chrysoptera. 



