G36 



INDEX. 



Lopbopus — Cells, 139. 



Lottia — Branchib, 337. 



Loxosoma — Tentacles, 134. 



Lucernaria — Marginal filaments, 102 ; 

 Gastrovascular system, 112. 



Lucise — Colonies, 391. 



Liicina — Nervous system, S-IS. 



Luidia — Alimentary canal, 213. 



Lumbricidae — Ganglia, 150 ; Visceral 

 nerves, 151 ; Excretory organs, 177 ; 

 Generative organs, 185. 



Lumbrioulus — Vascular system, 169. 



Lumbrious — Muscular stomach, 162 ; 

 Vascular system, 167 ; Excretory 

 organs, 178. 



Lutra— Testes, 618. 



Lutraria — Ganglia, 346. 



Lycosa — Circulatory system, 284 ; Tra- 

 cheae, 291. 



Lymnseidse — Lnng, 339. 



Lysidice — Maxillary apparatus, 162. 



Lymnseus — Crop, 361. 



Macgillivi-aya — Velum, 321. 



Macropus — Turbinate bones, 547. 



Macrotarsi — Calcaneum, 490. 



Macrostoma — Generative organs, 180. 



Macriira — Ventral chord, 254 ; Heart, 

 281 ; Male organs, 295. 



Mactra— Siphons, 320; Ganglia, 345, 346 ; 

 Tentacles, 352 ; Ccelom, 367 ; Genital 

 canal, 381. 



Madrepores — Skeleton, 106. 



Madreporina3 — Generative organs, 122. 



Malacostraca — Development, 234 ; Nau- 

 plius, 235; Appendages, 239; Ventral 

 chord, 253 ; Auditory vesicles, 261 ; 

 Ca3ca, 268. 



Malapterurus — Electric organs, 500 



Malleus — Byssus gland, 329. 



Mallophagus — Generative organs, 303. 



Mammalia — Stomach, 9 ; Blood-corpus- 

 cles, 29; Corium, 417; Hoofs, 419; 

 Hairs, 420 ; Anal glands, 421 ; 

 Mammary glands, 421 ; Vertebral 

 column, 435 ; Processes of vertebra?, 



436 ; Cervical vertebra?, 436 ; Caudal 

 vertebra^, 436 ; Odontoid process, 



437 ; Ribs, 441 ; Cervical ribs, 441 ; 

 Sternum, 442 ; Clavicles, 442 ; Xiphoid 

 process, 442 ; Episternum, 444 ; Pri- 

 mordial cranium, 463 ; Tympanic 

 bone, 466 ; Meckel's cartilage, 467 ; 

 Glaserian fissure, 467 ; Stapes, 467 ; 

 Hyoid, 472 ; Coracoid, 476 ; Scapula, 

 476; Manus, 482; Pelvis, 485; 

 Hind-limb, 490; Dermal muscles, 

 493; Dorsal muscles, 495; Inter- 

 costal muscles, 4S6 ; M. pyramidalis, 

 496 ; Masticatory muscles, 497 ; 

 Diaphragm, 499, 574; Corpus stria- 

 tum, 508 ; Cornu amnionis, 508 ; 

 Fornix, 509; Cerebral hemispheres, 

 509; Gyri, 509; Sulci, 509; Tha- 



lami optici, 509 ; Epiphysis, 509 ; 

 Mesencephalon, 509 ; Aqueeductus 

 Sylvii, 509 ; Corpora qiiadrigcmina, 

 509 ; Cerebellum, 510 ; Pons Varolii, 

 510 ; Spinal chord, 512 ; Falx cerebri, 

 512 ; Tentorium cerebelli, 512 ; Ar- 

 achnoid, 513 ; Brachial plexus, 514 ; 

 Crural plexuses, 515; Sacral plexuses, 

 515 ; Olfactory nerve, 515 : Facial 

 nerve, 517 ; Accessorius Willisii, 

 522 ; Tactile organs, 524 ; Gustatory 

 organs, 525 ; Nasal canal, 527 ; Organ 

 of Jacobson, 547, 528 ; Stenonian 

 ducts, 527, 548; Eye, 528; Lens, 

 529; Optic bulb, 529; Sclerotic, 

 530; Optic muscles, 531; Eyelids, 

 532; Harderian gland, 532; Lachr}-- 

 mal glands, 532 ; Lachrymal ducts, 

 533 ; Ductus eudolymphaticus, 534 ; 

 Labyrinth, 535 ; Cochlea, 536 ; 

 Columella, 538; Stapes, 538; Audi- 

 tory meatus, 539 ; Palate, 546 ; 

 Eustachian tube, 546; Pharynx, 546 ; 

 Velum palatinum, 546, 549 ; Nasal 

 cavity, 517; Turbinate bones, 547; 

 Teeth, 550 ; Milk teeth, 552 ; Tongue, 

 552 ; Buccal glands, 553 ; Thyroid 

 gland, 554 ; Stomach, 558 ; Mid-gut, 

 561; Hind-gut, 562; Caecum, 562; 

 Cloaca, 563, 620; Liver, 563, 564; 

 Mesentery, 565 ; Lai-ynx, 570 ; Epi- 

 glottis, 571 ; Lungs, 573 ; Ccelom, 

 574 ; Blood-corpuscles, 576 ; Heart 

 583 ; Arterial system, 583 ; Auricles, 

 583 ; Atrio- ventricular valve, 584 ; 

 Aoitic arches, 584- ; Ligamentum 

 Botalli, 585 ; Aorta, 588 ; Ischiac 

 arteries, 589 ; Vertebral veins, 592 ; 

 Vena azygos, 593 ; Jugulars, 593 ; 

 Inferior vena cava, 595 ; arterial 

 retia, 597 ; Pleural cavity, 598 ; 

 Lymph sinuses, 599 ; Peyerian 

 glands, 600; Lymphatic glands, 

 600; Thymus, 600; Eenal organs, 

 605 ; Urachus, 606; Urinary bladder, 

 606; Ova, 609; Sperm, 609; Genera- 

 tive organs, 615 ; Ovaries, 617 ; 

 Male organs, 617 ; Mullerian duct, 

 617; Placenta, 620; Chorion, 620; 

 Prepuce, 624 ; Clitoris, 624 ; Cowper's 

 glands, 624. 



Man — Mastoid, 464 ; Hyoid, 472 ; Cen. 

 trale, 482 ; Manus, 483 ; Pelvis, 486 ; 

 Dermal muscles, 494 ; Masticatory 

 muscles, 497 ; Choroid, 530 ; Auditory 

 meatus, 539 ; Turbinate bones, 547 ; 

 Ceecum, 562 ; Appendix vei-miformis, 

 562; Venous sj-stem, 596; Uterus, 

 615 ; Hymen, 616 ; Prostatic vesicle, 

 619. 



Manatee — Cervical vertebrae, 436. 



Marsupialia — Nipples, 422 ; Odontoid pro- 

 cesses, 437 ; Episternum, 444 ; Para- 

 mastoid, 463 ; Pelvis, 486 ; Marsupial 



