CONTENTS TO VOL. I xv 



PAGE 



Passage of Trypanosomes from Parent to Offspring - - - 518 



Trypanosomes as Filter Passers ------ 520 



Classification of Pathogenic Trypanosomes - - - - 521 



1. Pathogenic Trypanosomes transmitted by Species of 



Glossina - - - - - -524 



(a) Trypanosomes which develop in the Stomach, 



Proboscis, and Salivary Glands of Tsetse Flies 



— Polymorphic Trypanosomes - - - 524 



(b) Trypanosomes which develop in the Stomach 



AND Proboscis of Tsetse Flies — Monomorphic 

 Trypanosomes without Flagella - - 552 



(c) Trypanosomes which develop only in the 



Proboscis of Tsetse Flies — Monomorphic Try- 

 panosomes PROVIDED WITH FlAGELLA - - 559 



2. Pathogenic Trypanosomes transmitted by Species of 



Tabanus OR Other Blood-Sucking Arthropoda — 

 Monomorphic Trypanosomes provided avith Flagella 565 



II. Pathogenic Trypanosomes passing directly from Verte- 

 brates TO Vertebrates - . - - _ 574 



III. Trypanosomes of Birds - - - - - - 577 



IV. Trypanosomes of Land Keptiles, including Crocodiles - 581 



V. Trypanosomes of Aquatic Vertebrates transmitted by 

 Leeches : 



1. Trypanosomes of Aquatic Eeptiles - - - 585 



2. Trypanosomes of Amphibia - - . - 538 



3. Trypanosomes of Fish - - - . . 599 



3. Family : bodonid.e - - 607 



4. Family: prowazekellid.e - 611 



5. Family : embadomonadid^ - 615 



6. Family : ciiilomastigid^ - - 620 



7. Family : cercomonadid^ - - 629 



A. Cercomonadidse with One An- 



terior Flagellum: 



Genus : Cercomonas - - 629 



B. CercomouadidiE with Two An- 

 • terior Flagella: 



Gemis : Trimitus - - - 633 



C. Cercomonadidse witli Three An- 



terior Flagella: 



Genus : Tricercomonas - - 634 



8. Family : cryptobiid^ - - 636 



