LIST OF WOODCUTS. 

 1891. 



Left and riglit horns of an Antelope 2 



Skull of Testudo microtympanum 5 



Skulls of Trionyx hurum and T. planus 6 



Proximal portion of left humerus of Eosphargis gigas 8 



Syrinx of Rhinochetus , 11 



Muscles of fore limh of Rliinochetns 13 



Gastrocnemius of Rhinochetus, dissected to show its connection with 



the Semitendinosus 17 



Connection between tendons of deep flexors in Rhinochetus and 



Scopus 18 



Siphonog aster millsoni 49 



Appendages of Siphonogaster millsoni 50 



Genital setse of Siphonogaster millsoni 51 



Prsemaxillaries oi Seloderma horridum and H. suspectum 110 



Symphysial portion of mandible of Heloderma horridum Ill 



Skin of the middle part of the body of Heloderma suspectum 112 



Caudal vertebras of Tupinambis nigropunctatus 114 



Three posterior dorsal and three anterior caudal vertebrse of Helo- 

 derma suspectum and H. horridum 115 



Hind limbs of Dolichosaurus lesinensis, Edestosaurus, Varanus, and 



Chamceleon 118 



Map of the Vicinity of Tarapaca, Chili 131 



Pouch of young male Thylacine 139 



Brain of Thylacine, right and left halves 141 



Specimens of Clausilia rugosa from Isleworth, Middlesex 146 



Series of sterna of Lepus cuniculus showing absorption of the seventh 



sternebra 161 



Left mandibular ramus of Homwosaurus major . , 167 



Lateral view of middle caudal vertebrse, and lower view of second 



sacral and three anterior caudal vertebrse of Lacertu ocellata . . 170 



Carotids of Nycticorax violaceus 177 



Under surface of head of Nyctinomus lobatus 183 



Dermal plates of Homosteus milleri 199 



Saccogaster maculata 227 



Palate of Dolichotis ixitagonica 237 



Portion of colon and cfecura of Dolichotis patagonica 238 



