INDEX OF SPECIES, ETC., IN VOL. XI. 
Adris, n. gen., 69. 
rutilus, 70. 
tyrannus, 69, 76. 
Alligator mississipensis, 263. 
, embryos of, 13 inch long, 267; 43 
inches long, 281 ; 11 lines long, 266. 
, endocranium of, 281. 
, investing bones of, 287. 
, visceral arches of, 284, 
Alligators, skull of adult, 298. 
Amblystoma weismannt, 171. 
Amia calua, 280. 
Androctonus americanus, 377. 
—— funestus, 377, 378, 382, 384. 
— hottentotus, 378. 
(Brionurus) occitanus, 378, 383, 384. 
Anoplocnemus eratus, 473. 
alces, 441, 443, 446. 
bellicosus, 436, 441. 
bicolor, 423, 452, 463. 
carinatus, 446, 
dalmanni, 439. 
platynotus, 435, 
pubescens, 439. 
Anostostoma australasice, 405, 436. 
Apteryx australis, 241, 242, 243, 248, 249. 
Architeuthis dux, 165. 
monachus, 165, 
—— princeps, 163, 170. 
Argadesa, n. gen., 74. 
materna, 74, 76. 
Beck, E. J. Description of the muscular and 
endoskeletal systems of Scorpio, 339. 
Benham, W. B.S. Description of the muscular and 
endoskeletal systems of Limulus, 314, 
Brotheas subnitens, 379, 381, 384. 
Buthus cyaneus, 339, 378, 379, 384. 
VOL. XI.—PART xI, No. 16.-—November, 1885. 
Cacostomus squamosus, 418, 
Californian Sea-lion, see Oturia gillespii. 
Camelopardalis giraffa, 14. 
Carcharias lumensis, intestinal valve in, 58, 
Cavia cobaya, 289, 
Centrurus americanus, 380, 384. 
hottentotus, 380, 384. 
Cephalopoda, descriptions of some new and rare, 
131-170. 
—— antepedia, 132. 
Ceratophrys cornuta, 222. 
ornata, 221, 
Ceratorhinus sumatrensis, 14. 
, on the male generative organs of, 
107-109, 
Cestracion philippi, intestinal valve in, 58. 
Chameleo pumilus, 77. 
—— pumilus, skull of, 96, 105, 
vulgaris, 78. 
Chameleon, comparison of the skull of, with that of 
Amphibia and the Chelonia, 102. 
, comparison of the skull of the, with Lacertilia, 
Og: 
, endocranial modifications in the skull of the, 
102. 
, endocranium of the, 82; young, 94, 
, inferior arches of the dwarf, 99. 
, investing bones of the, 79, 88, 100. 
, investing bones of the skull of the dwarf, 96. 
, investing bones of the young, 91. 
——, modification of visceral arches in the, L02. 
——,, postoral arches in the young, 95. 
, postoral (visceral) arches of the, 90. 
, skull of the adult, 73. 
, skull of a newly-hatched, 91. 
Chameleons, on the structure of the skull in the, 
77-105, 
4D 
