Index of Subjects 
549 
Nematodirus filicollis Rudolphi, in sheep, structure and biology . 
Oesophagodontus robustus Giles ......... 
Opistholebes amplicoelus n.sp. ......... 
Paraheterodoxus insignis n.sp. . ...... 
Parakeet, see Cestoda. 
Piroplasma canis, see Piroplasmosis. 
Piroplasmosis in Dogs, blood in ........ 
„ „ tryposafrol treatment of. 
Platybdella anarrhichae ........... 
Pneumocystis carinii in mice in England ....... 
Polydelphis boddaeritii (Baird) ......... 
Protozoa, see Dourine, Herpetomonads, Herpetomonas, Leucocytozoon, Malaria, 
Piroplasmosis, Pneumocystis, Theileria, Trypanosoma. 
Pseudo-scorpions ............ 
Rallicola ( Aptericola) gadowi n.sp. ........ 
,, ,, gracilis n.sp. ........ 
,, ,, novae-zealandiae n.sp. ...... 
„ with n. subg. Parricola and Aptericola . 
Sclerostome parasites of horse ......... 
Sheep, see Nematodirus. 
Stephanochasmus casus Linton, in fish ........ 
Sterrhurus brevicirrus n.sp. .......... 
Theileria parva, see East Coast Fever. 
Ticks, see Amblyomma, Dipping, Ixodes. 
Trematoda of North Queensland ......... 
,, see Aephnidiogenes, Bucephalopsis, Goitocoecum, Ectenurus, Genolopa, 
Gyliauchen, Maculjfer, Opistholebes, Stephanochasmus, Sterrhurus, Xeno- 
pera. 
Triodontophorus brevicauda n.sp. ......... 
,, intermedius Sweet ........ 
,, tenuicollis n.sp. ......... 
Trypanosoma brucei, see Trypanosomiasis. 
,, equiperdum, see Dourine. 
,, lewisi, multiplication forms in ...... 
Trypanosomiasis ( T. brucei) in guinea-pigs, tryposafrol treatment of 
Vermes, see Trematoda, Cestoda, Nematoda, Flies. 
Wasps, habits of. 
Xenopera insolita n.sp. 
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CAMBRIDGE: PRINTED BY J. B. PEACE, M.A. AT THE UNIVERSITY PRESS 
