INDEX. 501 



Backbone, see Vertebral column 



Barb : Pigeon, 432 



Barbule: Pigeon, 432 



Basal cartilages : Dog-fish, 2Z0, 2Z8, 239 



Basi-brancbial : Dog-fish, 230 



Basi-hyal : Dog-fish, 235 



Basi-occipital : Rabbit, 304 



Basipodite, see Appendage : Crayfish 



Basi-pterygium : Dog-fish, 238 



Basi-sphenoid : Rabbit, 306 ; Fowl, 412 



Basi-temporal : Fowl, 412 



Beak: Pigeon, 430 



Bile-duct : Mussel, 110 ; Snail, 130, 131 ; Crayfish, 159, 160 ; Dog-fish, 24 \ ; Rabbit, 344 ; 



Pigeon, 442 

 Birds, characters of, 401, 429 

 Bladder: Earthworm, 77 ; Rabbit, 341, 363, 364 ; see also Sinus, urinary and urino-genital ; 



also Nephridium 

 Blastoderm : Chick, 470 

 Blastophore : Earthworm, 83 

 Blastostyle: Obelia, 32 

 Blatta, see Cockroach 



Blood : Leech, 52 ; Earthworm, 73 ; Mammals, 335 Pigeons, 429 

 Blood-sinus: L^fcA, 53, 63; Snail, 138. 139 ; Crayfish, 155 ; sec a&o Sinus, Lacuna, Vein 

 Blood-vessel: Earthworm, 73, 87; Mussel, 103 ; Snai'Z, 137 ; see also Circulatory system, 



Artery, Vein 

 Body-cavity, see Ccelom 

 Bojanus, organ of: Mussel, 105 

 Bone, cartilage : Rabbit, 291, 302 



membrane : Rahhit, 291, 303 



sesamoid : Rabbit, 291, 320; see also Patella 

 Botryoidal tissue: Leech, 64 



Brain : Dog-fish, 271, 283 ; Rabbit, 388 ; Pigeon, 457 

 Brain, cavity of, see Ventricle 

 Brain-case, see Cranium 



Brain-membrane: Rabbit, 385 ,- , 



Branchia, see Gill 



Branchial arch : Dog-fish, 235 ; Chick, 480 

 Branchial bar: Amphioxus, 193, 210 

 Branchial chamber : Mussel, 98, 116 ; Crayfish, 151 

 Branchial vessels : Dogfish, 255, 257 

 Branchio-cardiac canal : Crayfish, 158 

 Branchio-cardiac groove : Crayfish, 144 

 Branchiostegite : Crayfish, 144, 151 

 Branchu? : Rabbit, 373 

 Buccal cavity : Earthworm, 70 ; Cockroach, 178 ; Amphioxus, 192, 204, 208 ; Rabbil,ZS2 ; 



Pigeon, 438 

 Buccal mass: AtaO, 129, 130 

 Buddine : Hydra, 25 

 Bulla, Tympanic: Rabbit, 312 

 Bursa Fabricii : Pigeon, 456 



Csecum : fla&5#, 339, 345, 346 



Calamus: Pigeon, 431 



Canal, ampuliarv : Dog-fish, 221, 289 



branchio-cardial : Crayfish, 158 



carotid : Fowl, 411, 412 



central: Amphioxus, 199, 208 



Eustachian: Rabbit, 320; .FW, 412, 413 



interorbital : Dog-fish, 230 



naso-palatine : Rabbit, 383 



neural, sec Vertebra 



of Laurer : Liver-fluke, 40 



pericardio-peritoneal : Dog-fish, 249 



reno-pericardial : Mussel, 105 ; SnatJ, 125 



semicircular: Doa-flsh, 228, 229, 287, 288 ; Pigeon, 463 



sensory Dog-fish, 221, 279, 280, 289 



urino-erenitai : Rabbit, 366, 369 



vertibrarterial, see Vertebra 

 Capitulum : Rabbit, 301 ; Pigeon, 408 



