INDEX 



729 



Aorta, ventral, of frog, 370 

 of lancelet, 306 

 of vertebrates, 596 

 Aortic arches, 598, 599, 600, 602, 

 603 

 of frog, 373 

 of mammals, 603 

 of pigeon, 410 

 of rabbit, 449 

 Aphaniptera, 260 

 Aphis, 147, 241, 251 

 Aphodae, 87 

 Apis mellifica, 261 

 Apoda, 549, 601 

 Apopyles, 85 



Appendages of cockroach, 228 

 of crayfish, 196, 197, 199 

 mouth, of cockroach, 229 

 of crayfish, 197 

 of insects, 240, 241, 242, 243 

 of vertebrate. See Limb, Limbs 

 Apteria, 395 

 Apterygota, 249 

 Apteryx, 415 



Aquaeductus cerebri or Sylvii, 608 

 of dogfish, 336 

 of frog, 386 

 of rabbit, 462 

 Arachnida, 222 

 Arachnoid, 533 

 Araneida, 222 

 Arboreal, 485, 495 

 Arborisation, terminal, of axon, 



511 

 Arcades of skull, 578 



Arcella, 80 



Arch, pectoral. See Girdle, pec- 

 toral 

 pelvic. See Girdle, pelvic 

 ArchcBopteryx, 416, 713 

 Archenteron, 623 

 Arches, aortic. See Aortic arches 

 arterial, of chick, 660 



of frog, 373 

 branchial, 318, 581, 660 

 haemal, of dogfish, 316, 566 

 hyoid, of dogfish, 319 

 mandibular, of dogfish, 319 

 neural, 566 

 visceral, 581 



of dogfish's skeleton, 318 

 of tadpole, 640 

 Archiannelida, 186 

 Arcualia, 565 

 Area opaca and area pellucida, 647 



vasculosa, 659 

 Arenicola, 184 

 Argulus, 221 



M.Z. — 24 



Aristotle, 708 

 Arm of man, 437 



of tetrapods, 418. See also Limbs 

 Arteries, 371, 447, 516, 537 



of crayfish, 205 



of dogfish, 326 



of frog, 374 



of lizard, 605 



of pigeon, 411 



of rabbit, 450, 452 



of vertebrates, 597 

 Arterioles, 372, 537 

 Artery, structure of, 15, 538 



afferent branchial, 326, 597 



allantoic, 661 



antennary, of crayfish, 206 



anterior mesenteric, 329, 373, 



449 

 brachial, 410 



carotid, 329, 410, 373, 449 

 caudal, 329, 449 

 cephalic circle, 597 

 coeliac, 329, 373, 449 

 coeliacomesenteric, 373 

 common carotid, 373, 449, 601 

 common iliac, 449 

 coronary, 449 

 cutaneous, 373 



dorsal abdominal, of crayfish, 206 

 efferent branchial, 327, 597 

 epibranchial, 328, 600 

 external carotid, 373, 449, 597, 



601 

 external iliac, 449 

 gastric, of crayfish, 206 

 genital, 329, 449. See also 



ovarian, spermatic 

 hepatic, 329, 373, 449 



of crayfish, 206 

 hyoidean, 329 

 iliac, 373 

 iliolumbar, 449 

 innominate, 410, 449 

 internal carotid, 329, 373, 449, 



597, 601 

 internal iliac, 449 

 lienogastric, 329, 449 

 Ungual, 373, 597 

 occipitovertebral, 373 

 oesophageal, 373 

 ophthalmic, of crayfish, 205 

 orbital, 329, 373. 597 

 ovarian, 373 

 pectoral, 410 

 posterior mesenteric, 329, 373, 



449 

 pulmonary, 373, 410, 448, 449, 



601 



