SUBJECT INDEX. 



475 



Eeprodnction in Porlfera, 408 



Protozoa, 404 



Triclioscolices, 418 



Tunicata, 452 

 Respiration, activity of, 233 

 Respiration in Annelida, 223 



Arachnida, 230 



Brachiopoda, 236 



Ccslenterata, 209 



Crustacea, 231 



Mchinodermata, 219 



/jjsccte, 228 



Invertebrata, 207-240 



MoUusca, 236 



Myriapoda, 228 



Nematoscolices, 227 



Polyzoa, 235 



Porifera, 209 



Protozoa, 208 



Trichoscolices, 223 



Tunicata, 239 

 " Respiratory blood," 129, 188 

 Respiratory pigments, 210, 214, 216, 



218, 223, 226, 227, 233, 236, 237 

 Reversions, 36, 39, 56, 112, 205, 344, 



^363 



Bhabdocccla, 386, 418 

 Bhahdopleura, 64, 65 

 Bhizocephala, 56 



Bhizopoda, 34, 119, 120, 183, 208 

 Bhizostoma, 212 

 Ouvieri, 211 

 Rhodophan, 14S 

 Bhynchota, 43 

 Botifera, 35, 36, 39, 1S7, 224, 320, 352, 



^ 3«7, 419 



Rudimentary digestive system, 32 

 intestine, 30 



Sahella, 130, 153, 154, 155, 322, 323 



ventrilabrum, 130 

 Sugar lia bellis, 212, 216, 217 



diantlms, 212, 216 



parasitica, 212, 216 



troglodytes, 212, 216 



viduata, 212 

 Sagitta, 39, 40, 324, 354, 429 

 Salivary glands, 38-50, 60-70, 73, 87, 

 91-116 



secretions in MoUusca, 109 

 Sarcode of Amoeba, 3 

 ASarsio, 300, 302, 304, 310, 349, 350, 

 378 



tubulosa, 301, 302 

 Savigny tubules, the, 76, 113 

 Sadpellum, 443 



ornatum, 56 

 rostratum, 56 



ScalpeUum,imlgare, 56 



Scaplwpoda, 69, 70, 368, 448 



/Scan, 249 



Scolopendra, 430 



Scolopendridai, 355 



Scorpio, 166, 192, 230, 231, 268, 361, 



442 

 Scutigera, 228, 355 

 Scyphistoma, 411 

 Secreting glands of bugs, 263 

 Secretion in Invertebrata, 241-292 

 Secretion of lime carbonate, 244, 248, 



250, 276-282 

 Secretion of silk, 264 

 Segmental organs, 243, 256, 257, 258, 



260 

 Segmentation of vitellus, 403, 404 

 Sense-organs, 345 373 

 Sepia officinalis, 72-74, 109, no, 112, 

 142, 143, i68, 177, 204, 286, 339, 

 370, 451, 452 

 Serpula, 153-157, 323 



contortuplicata, 155 

 Setffi, 40, 353, 361, 388 

 Shell-glands, 52, 55, 243, 271 

 Shells, structure of, 277 

 Siplionopliora, 433-435 

 Siphonostoma, 130, 153 

 Sipwnealus, 129 



balanorophus, 130 



echinorhynchus, 130 



nudus, 129, 130 

 Sitona crinita, 357 



lineata, 357 

 Smerinthus ocellatus, 162, 163 



populi, 162 



tilice, 162, 163 

 Sodium urate, 256, 271 

 Solaster, 380 



papposa, 221 

 SolecMrtus strigillatus, 238 

 Solen legumen, 146, 238 

 Solenobia, 437 

 Somatopleure, 187 

 Sounds produced by insects, 360, 



, 433 436 



Spatangus, 386 



Spectra of Invertebrate blood, 150, 



154, i6i 

 Spermatozoa, various, 412 

 Sphcerularia, 428 

 Sphmrozomn, 26 

 i^hinx lAgustri, 132, 134, 135, 161, 



163, 195 

 Spider, heart of, 196 

 Spines, chitinous, 40 

 Spinning glands, 44, 48, 245, 268 

 Spirogyra, 12 



