INDEX ANT) GLOSSAET 



421 



Skeleton, Frog, 209; Toilet sponge, 

 65. 



Skull, Frog, 211. 



Slipper Animalcule, 10 ; automati- 

 city, 16; conjugation, lY; co-or- 

 dination, 16; fission, 17; irritabil- 

 ity, 16; movements, 14; structure, 

 12. 



So'mite (ffr. body). Earthworm, 124. 

 See Metamere. 



So'rus, pi. sori {Gr. a heap). Fern, 

 322. 



Spermathe'ca, pi. spermatheese (tft-. 

 seed case), Earthworm, 127, 134. 



Spic'ules (i. a little spike), Grantia, 

 77 ; Spongilla, 71. 



Spinal cord, Frog, 250; nerves. Frog, 

 250, 251. 



Spir'acle (L. a breathing-hole). Locust, 

 179. 



Spirogt'ea {Gr. spire, circle), 51. See 

 Water Silk. 



Spleen, Frog, 232. 



Sponges, 65. 



Spongil'la (i. a little sponge), 68. 

 See Fresh-water Sponge. 



Sporan'ginm, pi. sporangia (Gr. seed 

 vessel). Fern, 322, 332. 



Spores, Fern, 322 ; Fungi, 46 ; Liver- 

 wort, 318, 333; Penioillium, 46. 



Spo'rocarp [Gr. seed, fruit). Mould, 

 299. 



Sporogo'nium, pK sporogonia (Gr. 

 seed generation). Liverwort, 318. 



Stamens, Flowers, 373. 



Starch formation. Water Silk, 58 ; 

 grains. Water Silk, 55 ; microscopic 

 examination of. Seeds, 341. 



Stakpish, 97; circulatory system, 107; 

 co-ordination, 114; digestive sys- 

 tem, 107; direction cells, 117; fer- 

 tilization, 118; heart, 110; move- 

 ments, 112; nervous system, 111; 

 nutrition, 113; ovum, 116; polar 

 globules, 117; regeneration of lost 

 portions of body, 115; reproduc- 

 tion, 115; reproductive system, 108 ; 



respiratory system. Ill ; segmenta- 

 tion cavity, 119 ; sight, 1 14 ; struct- 

 ure of sexual cells, 116; touch, 113; 

 water vascular system, 109. 



Stems, Flowering Plant, 348. 



Sterig'ma, pi. sterigmata (Gr. a sup- 

 port), Mould, 299 ; Mushroom, 306. 



Ster'num ( Gr. the breast-bone). Frog, 

 216; Lobster, 141. 



Stig'ma (_Gr. a pointed instrument). 

 Flowers, 374. 



Stigmata, Locust, 179. 



Stipe (L. a stalk). Mushroom, 302, 

 304. 



Sto'ma, pi. stomata (Gr. mouth). 

 Fern, 332; Liverwort, 811, 313. 



Stonewoet, 273 ; apical cell, 281 ; 

 flagella, 280 ; movements of proto- 

 plasm, 283 ; reproductive organs, 

 275 ; rhizoids, 281. 



Style, Flowers, 373. 



Swimmerets, Lobster, 141. 



Sympathetic nervous system. Frog, 

 253. 



T 



Teeth, gastric, Lobster, 161 ; vomer- 

 ine. Frog, 216. 



Tel'son (Gr. end). Lobster, 144. 



Ten'tacle (L. a feeler), Hydra, 83; 

 aboral. Starfish, 103. 



Testa (X. a shell), Seeds, 337. 



Testis, jo^. testes. Frog, 261. 



Tests, albumen. Seeds, 340 ; cellulose, 

 Green Slime, 43 ; grape sugar. 

 Seeds, 339; starch. Seeds, 338. 



Thalamenceph'alon, Frog, 247. 



Thal'amus, pi. thalami ( Gr. an inner 

 chamber). 



Thal'lus QGr. a young shoot), Liver- 

 wort, 309 ; Rockweed, 287. 



Tho'rax (Gr. a breastplate). Locust, 

 176. 



Toilet Sponge, 66. 



Trache'a, pi. tracheiE ((?>•. the wind- 

 pipe). Locust, 181. 



Trache'id, Fern, 327, 330. 



Transpiration, Leaves, 367. 



