CONTENTS 



Preface 

 Introduction 



PAGE 



iii 



Order UNGULATA. 



Suborder I. — Artiodactyla 

 Section A. — Pecora . 

 Family I. Bovid.e . 

 Subfamily i. BoviNiE 

 Genus Bos 



1. Subgenus Bos 



I. Bos TAURUS 



2. Subgenus Bibos 



II. Bos (Bibos) gaurus 

 A. — Bos gaurus gaurus 

 B. — Bos gaurus readi 

 C. — Bos gaurus hubbacki. 



III. Bos (Bibos) banteng . 

 A. — Bos banteng banteng 

 B. — Bos banteng lowi 

 C. — Bos banteng birmanicus 

 D. — Bos banteng porteri . 

 E. — Bos banteng butleri . 

 F. — Bos banteng, subsp. . 



3. Subgenus Poephagus 



IV. Bos (PoiiPHAGUS) GRUNNIENS 



Bos grunniens niutus 



4. Subgenus Bison 



V. Bos (Bison) bonasus 

 A. — Bos bonasus bonasus 

 B.— Bos bonasus caucasius 



YI. Bos (Bison) bison 

 A. — Bos bison bison 

 B. — Bos bison athabascse . 



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