INDEX. 



Vibdomen : Crayfish^ 136 ; Cockroach, 164 

 Abdominal appendage : Crayfish^lZI-lZ^; Cockt'oack, 1&9 

 ^Abdominal pore : Dog-fish, 213, 232 



*- Abdominal viscera : Dog-fish, 232 ; liabbit, 328 ; Pigeon, 43:-( 

 ^Acetabidum : Babbit, 320 ; Fowl, 420 

 Acromion : liabbit, 314 

 Adrenal body : Rabbit, 331 ; Pigeon, 4oO 

 Air sac : Pigeon, 430 

 Ala cordis : Crayfish, 150 

 Ala spuria : Pigeon, 426 

 Albumen gland : Snaih 114, 123 

 ^ Ali-sphenoid : Rabbit, 297 ; Fowl, 409 

 ^ Alimentary canal, see Digestive System 

 '' Alternation of generations : Idver-fluke, 27 



Alveolus : Rabbit, 305 

 - A:^[CEBA, 1-3 

 Amphioxtis, 179-209 ; external characters, 181; skeletal system, 182 ; muscular system, 

 183 ; digestive and respiratory systems, 184 ; atrial cavity, 186 : coelom, 

 187; circulatory system, 188; excretory system, 190; nervous system, 

 190; sense organs, 193 ; reproductive system, 193 ; dissection, 191 ; trans- 

 verse sections, 198 

 Anapophysis, see Vertebra 

 Angular bone : Fowl, 414 

 "^ Ankle, see Tarsus 

 ' Ankle-joint : Fowl, 422 

 Anniilus : Leech, 40 ; Earthworm, 60 

 Anodoata, see Mussel 

 - Antenna: Crayfish,l'i2 \ Cockroach, IGG 

 , Antennule : Crayfish, 143 

 ' Anti-trochanter : Fowl, 420 



■ Anus : Paramecium, 6 ; Vorticella, 11 ; Leech, 41 ; Earthworm, 61 ; Mussrl, 39, lOi! ; Snail, 

 111 ; Crayfish, 152 ; Cockroach, 165, 171 ; Aniphioxus, 181, 209 ; Rabbit, 327 

 Aorta : Mussel, 95 ; Snail, 129 ; Rabbit, 341, 346 ; Pigeon, 443-446 

 cardiac : Amphioxus, 188, 204 ; Dog-fish, 247 

 dorsal : Amphioxus, 189, 204, 209 ; Dog-fish, 249, 250 ; Pigeon, 444 

 Aortic arch : Amphioxus, 188 ; Rabbit, 346 ; Pigeon, 424 

 Aperture, see also Foramen 



auditory : Crayfish, 143 ; Rabbit, 310, 327 ; Pigeon, 429 



cloacal : Mussel, 88 ; Dog-fish, 212 ; Pigeon, 428 



excretory : Liver-fiuke, 30 ; Leech, 41 ; Earthworm, 62 ; Mussel, 97, 105 ; Snail, 



■ 118; Crayfish,l^Z 

 exhalant : Mussel, 88 

 external : Leech, 40 ; Earthworm, 61 ; Mussel, 89 ; Snail, 111 ; Cockroaehy 1G5 ; 



Dog-fish, 212 ; Pigeon, 428 

 genital : Livei'-fiuke, 28, 33 ; Leech, 41 ; Earthworm, 61 ; Mussel, 98, 105 ; Snail, 



111; Cray^ft, 139; Cociroac^, 165 

 inhalant, Mussel, 88 



of Eustachian canal : Rabbit, 310 ; ^ow?, 407, 408 

 of Eustachian tube : Rabbit, 375 ; Pigeon, 43a 

 on surface of skull, see Foramen 



