XIX 



Page 

 56. Right upper and left lower tooth-row of Artibeus roseiibergi . . 294 



56. Right upper tooth-row of Artibeus tolteeus ravus and A. cinereus 



cinereics 296 



57. Skull of Artibeus nanus 307 



58. Skull of Artibeus tolteeus tolteeus 307 



59. Sketch of distribution of the races of Artibeus jamaicensis in 



Mexico, the West Indies, and Northern S. America 319 



60. The last three cervical vertebrfe and the first dorsal vertebra of 



the Giraffe, seen from the left side 321 



61. The last three cervical vertebrae and the first dorsal vertebra of 



the Okapi, seen from the left side 322 



62. The last three cervical vertebr* and the first dorsal vertebra of 



a domestic Ox, seen from the left side 323 



63. The last three cervical vertebrae and the first dorsal vertebra of 



the Camel, seen from the left side 326 



64. The posterior face of the seventh cervical vertebra and the 



anterior face of the first dorsal vertebra of the Okapi ...... 326 



66. The posterior face of the seventh cervical vertebra and the 



anterior face of the first dorsal vertebra of the Giraffe 327 



66. View of the articular surfaces which connect dorsal vertebra 1 



and dorsal 2 of the Okapi, and of the anterior half of the 

 articulation between dorsal 2 and dorsal 3 328 



67. A similar view of the corresponding vertebrae of the Girafte . . 329 



68. The articular facets of the left side on the posterior face of 



Cervical vertebra 7 and the anterior face of Dorsal 1 of 

 Rhinoceros swnatranus 332 



69. The articular facets of the left side on the posterior face of 



Dorsal vertebra 1 and the anterior face of Dorsal 2 of 

 Rh. sumatranus 332 



70. Similar drawing, to show the duplicate facets connecting Dorsal 



vertebra 2 and Dorsal 3 in the same animal 333 



71. Similar view, to show the single facets connecting Dorsal 



vertebra 3 and Dorsal 4 in the same animal . . 338 



72. Missulena occatoria Walck 335 



73. Hexathele websteri, sp. n 338 



74. Dolomedes huttojii, sp. n. Female 341 



76. Dolomedes trip2n, sp. n 343 



76. Ventral pair of seta3 of segment T. of Phreatothrix canta- 



brigiensis 366 



77. Anterior end of dorsal and ventral vascular trunks of Phreato- 



thrix cantabrigiensis 367 



78. Vertebral column of Megalophrys pelodytoites, ventral aspect . . 409 



