SYSTEMATIC TABLE OF CONTENTS. 
Page 
2. Oreotragus, A. Smith . 338 
1. oreotragHS, Zimmermann . 338 
3, Gazella, Lichtenstein . 340 
1. dorcas, Linnceus . 340 
2. (arabica, Lichtenstein) . 342 
3. leptoceros, F. Cuvier . 343 
4. Isabella, Cray . 347 
5. soemmerringi, Cretzschmar . 349 
6. (tilonura, Heuglin) . 350 
Fam. II. [GIEAFFID./E.] 
1. (GirafEa, Brisson) . 352 
1. (Camelopardalis, Linnceus) . 352 
Group II. SUINA. 
Fam. I. SUIDiE. 
1. Sus, Linnceus . 354 
1. scrofa, Linnceus . 354 
Fam. II. HIPPOPOTAMID^. 
Page 
1. Hippopotamus, Linnaeus . 356 
1. amphibius, Linnceus . 356 
Order VII. SIRENIA. 
Fam. I. HALICORID^. 
1. Halicore, Illiger . 359 
1. hemprichi, Ehrenberg . 359 
Order VIII. CETACEA. 
Fam. I. BALiENID^. 
1. Balsenoptera, LacipMe . 361 
1. edeni, Anderson . 361 
Fam. II. DELPHINIDJE. 
1. Delphinus, Linnceus . 362 
1. delphis, Linnceus . 362 
2. aduncus, Ehrenberg . 362 
