VI CONTESTS. 



PAGE 



RELATIONS OF THE SEVERAL ORDERS OF THE CLASS MAM- 

 MALIA 360 



CHAPTER IV. 



OF THE CLASS OF BIRDS .'SOI 



ORDER I. RAPTORES ..... 396 



ORDER II. INSESSORES ..... 423 



TI.IBE I. CONIROSTRES . . . 427 



TRIBE II. DENTIROSTRES .... 440 



TRIBE III. FISSIROSTRES . . . .450 



TRIBE IV. TENUIROSTRES .... 453 



ORDER III. SCANSORES . . . 467 



ORDER IV. RASORES ..... 473 



ORDER V. CURSORES .... 484 



ORDER VI. GRALLATORES .... 492 



ORDER VIL NATATORES . . . 503 



CHAPTER V. 



CLASS OF REPTILES 523 



ORDER I. CHELONIA . .042 



ORDER II. LORICATA . . . 548 

 ORDER III. SAURIA ..... 554 



ORDER IV. OPHIDIA .... 566 



CHAPTER VI. 



CLASS OF BATRACHIA ... . 574 



ORDER I. ANURA . ... 582 



ORDER II. URODELA . * . ., 584 



ORDER III. AMPHIPNEUSTA ., 535 



ORDER IV. APODA . ... ib. 



ORDER V. LBPIDOTA . . 586 



