Index, 



457 



Sponguridas, 63. 

 Sporadipus, 153. 

 Sporadipoda, 151. 

 Sporocyst, 176. 

 Sporosac, 85. 

 Squama, 384, 407 

 Squamulina, 60, 63. 

 Squilla, 358. 

 Squillina, 358. 

 Staphylinidae, 416. 

 Staphylinus, 416. 

 Starch, 8. 

 Statoblasts, 228. 

 Stauridse, 115. 

 Stearin, 8. 

 Steenstrup, 326. 

 Steenstrupia, 91. 

 Steganophthalmata, 105. 

 Stein, 66, 68, 69, 70. 

 Steinach, 14. 

 Stelletta, 78. 

 Stelmius, 184. 

 Stellerida, 126. 

 Stenochilus,374. 

 Stenostomum, 161. 

 Stentor, 12, 66, 67. 

 Stentoridce, 71. 

 Stephanoceros, 197. 

 Steplianomia, 100. 

 Stephanomiadae, 100. 

 Stephanospira, 71. 

 vStephanuris, 186. 

 Stemaspidia, 193. 

 Stemaspis, 189, 193. 

 Stemopteryx, 408. 

 Sternum, 142. 

 Steudeler, 6. 

 Sthenonia, 105. 

 Sticliopus, 153. 

 Stichostigia, 51. 

 Stigm.ata, 367. 

 Stiliger, 304, 

 Stipes, 384. 

 Stoastomidac;, 31 1. 

 Stolicza, 268. 

 Stomapoda, 337, 358. 

 Stomatia, 307. 

 Stomatoda, 69. 

 Stomatodendron, 109. 

 Stomobrachium, 94. 

 Stratiomjidae, 407, 408. 

 Stratiomys, 383. 

 Strepsiptera, 389. 

 Streptaxis, 311. 



Strieker, 215. 



Stridulantia, (CicadidDc), 401. 

 Strobila, 103, 109, 165. 

 Strombus, 281, 295, 298, 308. 

 Strongylidse, 186. 

 Strongylosoma, 381. 

 Strongylostomum, 161. 

 Strongylus, 186. 

 Strophomenidre, 255. 

 Struthiolaria, 308. 

 Stylasteridse, 117. 

 Stylatura, 120. 

 Stylifer, 247, 310. 

 Stylinacea, 117. 

 Styliola, 275. 

 Stylocheilus, '2 8 1 . 

 Stylochus, 160. 

 Stylommatophora, 311. 

 Stylonychia, 7 i. 

 Stylophoridse, 116. 

 Stylops, 406. 

 Stylorhynchus, 65. 

 Suberites, 77. 

 Sub-kingdoms, 38. 

 Subulina, 285. 

 Succincta, 412. 

 Suctoria, 345. 

 Suspensa, 412. 



Swammerdamian vesicle, 300. 

 Sycon, 72. 

 Sycones, 78. 

 Syllis, 221. 

 Syllida, 221. 

 Symplecta, 184. 

 Sympodium, 119. 

 Synapta, 125, 148, 152. 

 Synaptidse, 152. 

 Synapticula, 112. 

 Syncoryne, 91. 

 Syncorynidae, 91. 

 Syncrypta, 57. 

 Syndendrium, 104. 

 Synoicum, 241. 

 Syntethys, 240. 

 Synthetic types, 38. 

 Syntonin, 6. 

 Synura, 57. 

 Syringopora, 1 15. 

 Syrphid^, 418. 

 Syzygies, 130. 



Tabanidae, 409 , 

 Tabanus, 409 . 



