XX ■ 



Pale 



Colitis capensis, Intestinal tract of 167 



Pants major, Intestinal tract of 168 



Vole, Masticatory muscles of 160 



Hamster's masseter, Superficial dissection of 161 



Hamster's masseter, Deep dissection of 162 



Ueteromys, Masseter of 162 



Bathyergtis, Face-muscles of 163 



Rhizoimjs, Scalene muscles of 166 



Shizojnys, Shoulder-muscles of 168 



Heteromys, Pouch-muscles of 174, 175 



Hamster, Neck-muscles of 176 



Perichceta perkinsi, Spermiducal gland of 200 



Perichceta insulce, Oviducal pore of 205 



Benhamia indica 210 



Clarius smithii, Teeth of 219 



Synodontis geledensis 220 



Synodontis schal 221 



Duck, Diagrammatic transverse section through the thorax of a ... . 227 

 Crow, Diagrammatic transverse section through the thorax of a. . . . 227 

 Rook, Abnormal and thoracic viscera of, displayed by removal of 



abdominal muscles 229 



Dissura episcopus, Syrinx of 232 



Abdimia sphenorhynchu, Syrinx of 233 



Leptoptilus, Diagram of the syrinx of 234 



Sea-Otter in walking posture 235 



Nestor meridionalis, Hyoid of 237 



Lathamus discolor, Hyoid of . . 239 



Orycteropus gcnulryi, Skull of 297 



Shynchops, Muscles of the patagium of 300 



Lartis argentatus, Patagial tendons of 301 



Rhynchops, Syrinx of 302 



Armadillo icnuipunctatus. Upper and underside of cephalon and first 

 two segments of pereion, and of fifth segment of pleon, pleotelson, 



uropoda of .'. . • • . . 389 



Armadillo depiressus, ditto 390 



Armadillo dumorum, ditto 391 



Armadillo cinctus, ditto 392 



Armadillo yrenadensis, ditto 303 



Armadillo silvanim, ditto 894 



Armadillo zigzag, ditto 395 



Armadillo perlatus, ditto 396 



Armadillo viticola, ditto 396 



Mesarmadillo modestus, ditto , 397 



Mesarmadillo americamcs, ditto 398 



MesaiinadiUo reflexus, ditto 399 



Haplai-madillo monocellatus, ditto 400 



Gorilla, Head of female 505 



Pudua humilis, Side and palatal views of the skull of 510 



