INDEX OF SPECIES. 375 
Malayan family, cranial capacity, 85. 
Mammalia, 317, 320. 
Mammals, 298, 303, 304, 310, 319, 320, 321. 
Man, 45, 307. 
, lumbar vertebrze, 103. 
, sacral vertebrze, 106. 
, the lowest races of, 78. 
Manatee, 321. 
Manatees, 43. 
Manatus americanus, 32. 
Marsupial quadrupeds, 36. 
Megascops, subgenus, 222. 
, Subgenus, diagnosis and description, 226. 
Megastrix, subgenus, 245. 
, Subgenus, diagnosis, 249. 
Megatherioids, 14. 
Megatherium, 15. 
Meleagris, 317. 
Meleagris gallopavo, 191, 285, 317. 
Mergus, 285. 
Merlin, 298, 306. 
Mexicans, cranial capacity, 85. 
Mias of Borneo, 166. 
Mias Chappan, of the Dyaks, 166. 
Kassa, of the Dyaks, 166. 
—— Kassar, of the Dyaks, 166. 
Pappan, of the Dyaks, 166. 
Rambi, of the Dyaks, 166. 
Microglaux, subgenus, 204. 
Microptynz, subgenus, diagnosis, 213. 
Moa, 70, 71. 
Moho, 71. 
Mole, 320. 
Moles, 15. 
Molossus, 319. 
Molossus obscurus, 274. 
Monticola cyanea, 209. 
Morphnus mexicanus, DuBus, 262. 
schistaceus, Sclater, 261, 262. 
Mus, 307, 319. 
Mycteria, 269. 
Mycteria australis, 314. 
Mycterie, 323. 
Myrmecophaga didactyla, 124, 135. 
—-jubata, Linn., on the anatomy of, 117, 179. 
, external peculiarities and dermal muscles, 
117. 
, thoracic and abdominal cavities, and 
general disposition of their viscera, 120. 
, salivary glands, 123. 
, muscles of the mandibular and hyoid 
arches, and of the tongue: Mylohyoideus, 125. 
Myrmecophaga jubata, Oonstrictor salivaris, Cerato- 
hyoideus, Stylohyoideus, 126. 
» Geniohyoideus, Sternothyroidei, Crico- 
thyroidei, Thyrohyoidei, Intercornualis, 127. 
» Sternoglossus, Genioglossus, 128. 
—— —, Epihyoglossi, 129. 
, Chorde vocales, Constrictores pharyn- 
gis, 130. 
» Retractor pharyngis, Sternocervicalis, 
Sternomastoideus, Sternomazillaris, 131. 
, Temporalis, Masseter, Pterygoideus in- 
ternus, 132. 
, Muscles of the nose, ear, and lips: Le- 
vator nasi, Retractor anguli oris, Retractor ale 
nasi, Retractor labii inferioris, Retractor labii 
superioris, Orbicularis oris, 133. 
» Accessorius ad orbicularem oris, Bucci- 
nator, Levator auricule, Depressor auricule, 134. 
, the stomach, 179. 
tamandua, Cuy., 135. 
Myrmecophage, 125. 
Nautilus pompilius, 198; contributions to the know- 
ledge of the animal of, 21. 
Negro, 78. 
Negroes, African, 84. 
Neomorpha, 70. 
Nestor, 59. 
Nilghau, 35. 
Ninox, Hodgs., 219. 
Noctua 2, Cuv., 203. 
acadica, Swains. et Rich., 207. 
auribarbis, Hodgs., 212. 
boobook, Vig., 217. 
brodiei, Burt., 206. 
coquimbana, Briss., 211. 
— cuculoides, Vig., 212. 
glaux, Sav., 209. 
maculata, Vig. et Horsf., 217. 
—- major, Briss., 236. 
meridionalis, Risso, 209. 
nove-zealandie, Quoy et Gaim., 218. 
passerina, Riipp., 209. 
perlineata, Hodgs., 212. 
punctulata, Quoy et Gaim., 208. 
—— siju, D’Orb., 204. 
sonneratii, Less., 215. 
tengmalmi, Gmel., 207. 
tubiger, Hodgs., 206. 
urucuru, Cuv., 211. 
variegata, Quoy et Gaim., 216. 
Notornis, 1, 59. 
, bones of the leg of, 12. 
