33* 



VERTEBRATE ZOOLOGY 



Prepuce: cat, 222; rabbit, 284 

 Primary quills: pigeon, 164 

 Process, acromion: cat, 260; rabbit, 31 7 

 ciliary: pigeon, 186 

 coracoid: cat, 260; rabbit, 317 

 coronoid: cat, 271 

 ensiform: cat, 264; rabbit, 321 

 epiotic: perch, 60 

 frontal: cat, 267 

 haemal: dogfish, 27; perch, 54; cat, 



265 

 intercalary: dogfish, 27 

 maxillary: pigeon, 201 

 metacromion: cat, 260; rabbit, 317 

 nasal: pigeon, 201 



neural: dogfish, 27; perch, 54; Nec- 

 turus, 87; frog, 125; pigeon, 198; 

 cat, 263 ; rabbit, 320 

 odontoid: turtle, 145; pigeon, 199; 



cat, 263; rabbit, 321 

 olecranon: Necturus, 82; frog, 122; 

 pigeon, 195; cat, 261; rabbit, 318 

 palatine: pigeon, 201 

 parotic: perch, 60 

 pterygoid: cat, 268; rabbit, 325 

 spinous: see Neural spine 

 transverse: dogfish, 27; Necturus, 

 89; frog, 125; turtle, 145; pigeon, 

 198; cat, 263; rabbit, 320 

 uncinate: pigeon, 199 

 xiphoid: pigeon, 200 

 zygomatic, of frontal bone: cat, 267 

 zygomatic, of maxillary bone: cat, 



267; rabbit, 325 



zygomatic, of temporal bone: cat, 



267 ; rabbit, 324 



Propterygium: dogfish, 32 



Pseudobranch: perch, 35 



Pubis: frog, 123; turtle, 151; pigeon, 



196; cat, 262; rabbit, 282 

 Pubo-ischium: Necturus, 83 

 Pygostyle: pigeon, 199 

 Pyloric appendages: perch, 39 

 Pyramidal tracts: cat, 252; rabbit, 310 

 Pyriform lobe: cat, 249; rabbit, 309 



Quill: pigeon, 193 



Rabbit, 272 



Radio-ulna: frog, 122 



Radius: Necturus, 82; turtle, 150; 



pigeon, 195; cat, 261; rabbit, 318 

 Rectal diverticula: pigeon, 171 

 Rectum: dogfish, 4, 9; perch, 40; frog, 



96; turtle, 139; pigeon, 171; cat, 



214 



Renal portal system: dogfish, 20; Nec- 

 turus, 76; frog, 114; turtle, 153; 

 pigeon, 170 



Reptiles, 130 



Respiratory system: Necturus, 70; frog, 

 94; turtle, 145; pigeon, 179; cat, 

 236 



Restiform bodies: dogfish, 16; perch, 



45 

 Retina: dogfish, 14; perch, 43; pigeon, 



185 ; cat, 245 ; rabbit, 304 

 Ribs: dogfish, 27; perch, 54; Necturus, 



90; turtle, 144; pigeon, 199; cat, 



264; rabbit, 321 

 Rostrum of skull: dogfish, 28; pigeon, 



202 



Sac, air: pigeon, 163, 166 

 omental: cat, 213 

 pleural: cat, 211; rabbit, 276 

 vocal: frog, 92 

 Sacculus: perch, 44; Necturus, 71; 



pigeon, 187 

 Sacculus rotundus: rabbit, 278 

 Sacral region: cat, 208; rabbit, 273 

 Sacrum: Necturus, 83; frog, 124; tur- 

 tle, 144; pigeon, 199; cat, 261; 

 rabbit, 322 

 Sagittal ridge: cat, 266 

 Scales, ctenoid: perch, 33, 53 



placoid: dogfish, 2, 25 

 Scapula: perch, 62 ; Necturus, 81 ; frog, 

 121; turtle, 150; pigeon, 195; cat, 

 260; rabbit, 317 

 Scrotum: cat, 220; rabbit, 283 

 Secondary quills: pigeon, 164 

 Semilunar membrane: pigeon, 180 

 Semilunar notch: cat, 261; rabbit, 



318 

 Semilunar tendon: cat, 226 

 Seminal vesicle: dogfish, 11; frog, 102; 



pigeon, 172; rabbit, 283 

 Seminiferous tubules: cat, 220; rabbit, 



284 

 Septum nasi: pigeon, 183 

 Septum pellucidum: cat, 253; rabbit, 



310 

 Shaft: pigeon, 193 

 Shell: turtle, 131 



Shoulder girdle: see Pectoral girdle 

 Sinus, anterior cardinal: dogfish, 21 

 frontal: cat, 270 

 hepatic: dogfish, 21 

 of kidney: cat, 219 

 posterior cardinal: dogfish, 21 

 sphenoid: cat, 270 



