968 



INDEX 



Starfish, lo, 292, 293. 



— arm, diagram of, 296. 



— regeneration of, 297. 

 Stegocephali, 680. 

 Stegomyia, 409. 

 Stelechotokea, 201. 

 Steller's sea-cow, 846. 

 Stelletta, 158. 

 Stenothemial, 781. 

 Stentor, 134. 

 Stephanoceros, 2S2. 

 Sterno-tracheal muscles, 737. 

 Sternum of Crustacean segment, 325. 

 ■ — of pigeon, 741. 



Stewart's organs, 304. 

 Stichopus, 310. 

 Stichostemma, 575. 

 Stick-insect, 407. 

 Stickleback, 627, 628, 641. 

 Stigmata, 391. 

 Sting of bee, 379. 



— of scorpion, 413. 

 Stinging animals, 168. 



— cells, 12, 172, 176. 

 Stipes, 372. 



Stoat, 873. 

 Stolonifera, 200. 



Stomatodaeum = Stomodaeum, s 54 . 

 Stomato-gastric nerves, 326. 

 Stomatopoda, 352. 

 Stomodaeum, 358. 

 Stone canal of Starfish, 295. 

 Stone-grig, 379. 

 Strepsiptera, 387, 395, 406. 

 Streptoneura, 473. 

 Stringops. 756, 774. 

 Strobila, 190, 223. 

 Strongylocentrotus, 305. 

 Strongylus, 239, 240. 



Structure in plants and animals, resem- 

 blances in, 23 

 Struggle for existence, 829. 

 Struthio, 729, 736, 770. 

 Sturgeon, 6, 638, 639. 

 Styeia, 80. 

 Stylactis, 209. 

 Stylaster, 204. 

 Stylifer, 476. 

 Suberites, 164. 

 Submcntum, 372. 

 Sub-neural gland of Ascidian, 503. 

 Substitution of organs, 45. 

 Subzonal membrane, 718, 823. 

 Suckers of liver fluke, 216. 

 Sudorific glands, 813. 

 Sugars digestion of, 31, 32. 

 Suidae, 849. 

 Suina, S48. 

 Sulcus, 195- 



Sun animalcules, 112, 131. 

 Suprarenal bodies, 568. 



of pigeon, 754. 



of rabbit, 809. 



Surangular, 711. 

 Surinam toad, 682. 

 Surra, parasite of, 147. 



Sus, 849. 



Suspensorium, 635. 



Swan, Bewick's, pectoral girdle and 



sternum of, 757. 

 Swim-bladder, 536, 632. 

 Sycandra raphanus, 162. 



development of, 161. 



Sj'con, 163. 



— ciliatum, 162. 



— type (of sponge), 156. 

 Syllidje, 267. 



Symbiosis, 144, 164, 209, 391. 

 Symbiotic algae, 214. 



— microbes, 32. 

 Symmetry of Animals, 41. 



— bilateral, 41. 



— radial, 10, 11, 41. 

 Sympathetic nervous system, 347. 

 Symphyla, 368. 



Symplectic, 620. 



Synapta, 305, 308, 310, 476. 



Syncarida, 350. 



Syncoryne, 204. 



Syngamus, 241. 



Syngnathus, 628. 



Syphilis, causative organism of, 130. 



Syrinx, 752. 



Systemodon, 856. 



Tabanus, 410. 

 Tabular survey, 16, 17. 

 Tadpole of frog, 673, 674. 

 Taenia, 223, 229. 

 ■ — solium, head of. 225. 



life-history of, 227, 228. 



Taeniidae, 230. 

 TcBniolae, 188. 

 Tail of Fishes, 631. 

 Talitrus, 332. 

 Talpa, 827", 874, 876. 

 Tamandua, 844. 

 Tape-worms, 11, 211, 223. 

 Tapir, 852, 854. 

 Tapiridae, 834. 

 Tarantula, 422. 

 Tardigrada, 426. 

 Tarsipes, 837. 

 Tarsius, 880, 881. 

 Tarso-metatarsus, 730. 

 Tarsus, 338. 

 Tasmanian wolf^ 840. 

 Tatusia, 844, 843. 

 Tealia, 191, 191, 195, 205. 

 Tectibranchia, 474. 

 Teeth of Crocodilia, 710. 



— of extinct birds, 768. 



— of lizards, 698. 



— of Mammals, 814. 



— of Ornithorhynchus, 837. 



— of skate, 601. 



— of snakes, 7ofi. 



— of Vertebrates, 553, 334- 

 Tegenaria, 422. 



Teleostean circulation, diagram of, 624. 



— gill, section of, 622. 

 Teleostei, 640. 



