SUBJECT INDEX. 



469 



Echinidea, 34, 319, 352, 385, 386, 416, 



418 

 Echinochrome, 149-152, 181 

 Echinoohromogen, 151 

 Echinodermata, 9, 34, 82, 121, 122, 



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



243, 24s, 254, 3". 320, 351, 379, 



412, 413, 416, 417 

 Echinopcedium, 413, 416 

 Echinorlvynclms, 39, 323, 428 

 Echinus, 149, 186, 311, 315, 317,385, 



386, 416 

 Echinus acutus, 319 



microtuberculatus, 319 

 sphccra, 149 

 Echiurus, 224 

 Eledone cirrhosits, 205 



moschata, 168 

 Embryology, 404 

 Endogenous cell formation, 401, 404, 



40s. 407 

 Endolymph, 367 

 Ennomus Angtdaria, 162, 163 

 Enoplus, 354 

 Enteroohlorophyll, 85, 90, 91, 104, 



105, 106, 217, 220, 221, 238 

 Enterocoele, 37, 184, 413 

 Enterohaematin, 105, 238, 239 

 Enterqpnetistra, 239 

 Entomostracea, 'jg, 200 

 Entozoa, 86 



teira diadema, 99, 166, 231, 258 

 heinera, 64 

 hyra, 411 

 Angularia, 132 

 punctaria, 132, 162 

 Epiphragm of Helix, 284 

 Epipodia, 72 

 Errantia, 354, 388 

 Eugle.nce, 22, 347 

 Eunice, 146 

 Euspongia anfractuosa, 296 



officinalis, 296 

 Ewpteryx, 390 

 Ewrypterida, 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 

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



341,346,348. 349, 35°, 352-355, 358, 

 361, 363, 364, 368, 369 



FAT GLANDS, 244 



Favia, 409 



Feet, thoracic, 57 



Fission, 401, 405, 408, 409, 426 

 Flagella, 27, 28, 29, 32, 374, 375, 



377 

 FlageUata, 21, 22, 27, 347, 348, 376 

 FlageUata, chromatophores of, 21 

 Flagellate cells, 31, 32 

 Fhistra foliacea, 167 

 Food of larval drones, 98 



working-bees, 98 



queen-bee larvse, 98 



vacuoles, 29, 30, 120 

 Foraminifera, 25, 26 

 Formica, 326 

 Formic acid, 45, 260, 261 

 Formulae of albumin, 11-17 

 Fresh-water worms, 38 

 Functions, correlative, 2, 3 



generative, 2, 3 



snstentative, 2, 3 

 Fusiis, 238 



Oamasus, 440 



Oammarus, 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 Astaeus, 103 

 Gastroliths, 61, 63 

 Gastrotricha, 39 



Gastro-vascular spaces, 30-33, 120 

 Gastrulse, 37, 408, 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 

 Geqphilus, 363, 430, 431 

 Gephyrea, 37, 129, 180, 2.24, 321, 353, 



423 

 Geryonidce, 298 

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



236, 240, 448 



Glands, pedal, 367 



rectal, 42 



salivary, 38, 40-42, 47, 49, 50, 

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

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

 112, 114 

 Glandular organ of Nematoidea, 259 

 Glenodinium polyphemus, 347 

 Glomeris, 355, 431 

 Glow-worm, 264 

 Glycera, 131, 146, 153 

 Glycooholic acid, loi, 103, 112 



