SUBJECT INDEX. 



475 



Reproduction in Porifera, 408 



J'rofozoa, 404 



Tric/iuscolice", 41S 



Tunicdta, 452 

 Respiration, activity of, 233 

 Respiration in Annelida, 223 



Ararhniihi, 230 



Brachioimda, 236 



Ciilenterata, 209 



Crustacea, 231 



Echinodermata, 219 



Insecta, 228 



Invertebrata, 207-240 



MoUusca, 236 



Jili/riapoda, 228 



y^ematoxcolices , 227 



Polijzoa, 235 



Porifera, 209 



Protozoa, 208 



Trichoscolices, 223 



Til ni cat a, 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 

 Jihahdoca'la, 386, 418 

 Phahdopleura, 64, 65 

 lihizocephala, 56 



PJiizojwda, 34, 119, 120, I S3, 208 

 Bhizostoma, 212 

 Cuvieri, 211 

 Rhodophan, 148 

 Bhj/nc/iota, 43 

 Boiifera, 35, 36, 39, 187; 224, 320, 352, 



3«7, 419 

 Iiudimentary digestive system, 32 

 intestine, 30 



/S'oM/rt, 130, 153, 154. 155, 322, 323 



ventrilabrum, 130 

 6'af/arlia bellis, 212, 216, 217 



dianthus, 212, 216 



parasitica, 212, 216 



trof/lodijtes, 212, 216 



t-iduata, 212 

 Har/itta, 39, 40, 324. 354, 429 

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

 91-116 



secretions in JIvllnKca, 109 

 Sarcode of J mnba, 3 

 *SVn-.s/o, 300, 302, 304. 310, 349, 350, 

 378 



tubtdosa, 301, 302 

 Savigny tubules, the, 76, 113 

 Scalpelluvi, 443 



ornatum, 56 



rostratum, 56 



Scalpellvm, vxdyare, 56 



iica2)hoi)oda, 69, 70, 368, 44S 



Scari, 249 



iScolopeudra, 430 



iScolopendrida', 355 



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



442 

 ScutHjera, 228, 355 

 Sciipkistoma, 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, 168, 177, 204, 286, 339, 

 370,451,452 

 Serpulu, 153-157, 323 



contortuplicata, 155 

 Setas, 40, 353, 361, 388 

 Shell-glands, 52, 55, 243, 271 

 Shells, structure of, 277 

 Siphuiiophora, 433-435 

 Sqd'onostoma, 130, 153 

 Sipuncidus, 129 



balanorophus, 130 



echinorliynchus, 130 



midu», 129, 130 

 Sitona crinita, 357 



linccda, 357 

 Smerintlni.s ocellatus, 162, 165 



popidi, 162 



tdioi, 162, 163 

 Sodium urate, 256, 271 

 Solastcr, 380 



papposa, 221 

 Solecurtus stricjillat us , 238 

 Solen lef)umen, 146, 238 

 Solenohia, 437 

 Somatopleure, 187 

 Sounds produced by insects, 360, 



, 433 436 

 Spatanfjus, 3S6 

 Spectra of Invertebrate blood, 150, 



154, 161 

 Spermatozoa, various, 412 

 Sphcerularia, 428 

 Spluerozouni, 26 

 Sphinx Lignstri, 132, 134, 135, 161, 



163, 195 

 Spider, heart of, 196 

 Spines, chitinous, 40 

 Spinning glands, 44, 48, 245, 268 

 Spiro(jijra, 12 



