SUBJECT INDEX. 



469 



Kcliinldcii, 34, 319, 352, 385, 386, 416, 



418 

 Echinochrome, 149-152, 181 

 Echinochromogen, 151 

 J-JclUitodermutd, 9, 34, 82, 121, 122, 



128, 147, 149, 180, 182, 185, 219, 



243, 245, 254, 311, 320, 351, 379, 



412, 413, 416, 417 

 F.ihinoiuidiuiit, 413, 416 

 Erh'uiorhijnchus, 39, 323, 428 

 /■A-liiinis, 149, 186, 311, 315, 317, 385, 



,386, 416 

 JCchnius (tcutus, 319 



uncrottibercuhitus, 319 

 sphara, 1 49 

 Echixridi, 224 

 Eledone cirrkosus, 205 



moschata, 168 

 Embryology, 404 

 Endogenous cell formation, 401, 404, 



405, 407 

 Endolymph, 367 

 Ennoiiius Angidaria, 162, 163 

 Enoplu^, 354 

 Enterochlorophyll, 85, 90, 91, 104, 



105, 106, 217, 220, 221, 238 

 Enterocoele, 37, 184, 413 

 Enterohasmatin, 105, 238, 239 

 Entcropneustra, 239 

 Eiitomostracea, 79, 200 

 Entozoa, 86 



Epeira dhidemu, 99, 166, 231, 268 

 Ephemerd, 64 

 hphyru, 411 



Angidaria, 132 

 punctaria, 132, 162 

 Epiphragm of JleVu; 284 

 Epipodia, 72 

 Erriinthi, 354, 388 

 Euyleaiv, 22, 347 

 Eunice, 146 

 Euijjonyia avfractuosu, 296 



officinalis, 296 

 Eupteryr, 390 

 Eurifpterida, 50 

 Eversible glands, 262 

 Evolution of Invertebrata, 454 

 Excretion in Invertebrata, 30, 41, 



241-292 

 Exhalent apertures, 31, 32, 184 

 Exoskeletons, secretion of, 245, 277 

 Eyes, the, 52, 301, 311, 316, 321, 328, 



341,346,34s, 349, 350, 352-355, 358. 



361, 363, 364, 368, 369 



Fat glands, 244 



Eucia, 409 



Feet, thoracic, 57 



Fission, 401, 405, 408, 409, 426 

 Flagclla, 27, 28, 29, 32, 374, 375, 



377 

 Etaf/ellata, 2 1, 22, 27, 347, 34S, 376 

 Eliigellata, chromatophores of, 21 

 Flagellate cells, 31, 32 

 Elustra foliacea, 167 

 Food of larval drones, 98 



working-bees, 98 



queen-bee larvje, 98 



vacuoles, 29, 30, 120 

 Foraminifera, 25, 26 

 Eormica, 326 

 Formic acid, 45, 260, 261 

 Formulae of albumin, 11-17 

 Fresh-water worms, 38 

 Functions, correlative, 2, 3 

 . generative, 2, 3 



sustentative, 2, 3 

 Eitsu-s, 238 



Gama-sHS, 440 



Gammariis, 167, 234 



Ganglia, 298, 301, 302, 304, 320-344, 



352, 357 

 Gas apparatus, 176 

 Gases of blood, the, 175-180 

 Gasteropoda, 70, 105, 108, 141, 142, 



202, 203, 340, 364, 367, 386, 448 

 Gastric juice of Astacus, 103 

 Gastroliths, 61, 63 

 Gastrotricha, 39 



Gastro- vascular spaces, 30-33, 120 

 Gastrulas, 37, 40S, 411, 414, 417, 429, 



448 

 Gemmation, 33, 401, 405, 407, 409 



410, 411, 421, 426, 447 

 Generative functions, 2, 3 

 Genital organs, 411, 412, 414, 416- 



424,427-453 

 Geophilufi, 363, 430, 431 

 Gephjrea, 37, 129, 180, 224, 321,353, 



423 

 Geryonidir, 298 



Gills, 155, 157, 168, 199, 230, 232, 



236, 240, 448 



Glands, pedal, 367 



rectal, 42 



salivary, 38, 4t>-42, 47, 49- 5°, 

 60, 63, 64, 70, 73, 87, 91, 92, 

 94, 95, 97, 100, 105, 107, 108, 

 112, 114 

 Glandular organ of Xematoidea, 259 

 (flenodinium jiolyphemus, 347 

 Glomcrii-, 355, 431 

 Glow-worm, 264 

 Glycera, 131, 146, 153 

 Glycocholic acid, loi, 103, 112 



