INDEX. 



595 



I-olyzoa, 53, 56, 3S9, 571, 572, 57C. 



Polyzoarium, 31^0. 



PoDtellidaj, 237, 318. 



Porifera, 51, 55, 62, lu2, 109, 574. 



Porpita, 51, 127. 



Pontes, 151. 



Prawn, 300. 



Priapulus, 216. 



Primordial iitriele, IS. 



Proctucha, 15S, 102. 



Pr.)d ictidiB, 4il3, 404. 



Proglottis, 1S6. 



Prosabranchiata. 438, 439, 444. 



Protainoeba, 75, S6-8J. 



Protein, 9. 



Proteolepas bivincta, 261. 



Proteus, 60. 



animalcules. 86. 



Protococcus, 12, 17. 



Protogenes, 75-78, 86. 89. 



Pro'i-onionas, 77, 85, 89. 



Protoruyxa aurantiaca, 76. 



Protoplasm, 9, 14. 



Protoplasta, S6, 574. 



Protozoa, 38, 47, 48, 54, 61, 62, 73, 102, 103, 



108, 574. 

 Protozoic series, 579. 

 Protula, 207, 215. 



Dysteri, 2(t3. 



Provinces of distribution, 24. 

 Pseud-haMnil system, 57. 

 Pseudo-filaria. 88, 89. 

 Pseudo-navieella, 88. 

 Pseudophyllidea, 187. 

 Pseudopodia, 29, 73, 75. 

 Pseudo -scorpions, 326. 

 Psycholog-y, 9. 



Pteropoda, 58. 68, 401, 424, 432-4:34. 

 Pteryyrotus, 233. 

 Pulicidae, 331. 



Pulmog-asteropoda, 59, 424, 433. 

 Pulmonary sacs, 59. 

 Pal nonata, 423-429, 440. 

 Pulviaularia, 79, 89. 

 Pupipara, 3i>7. 

 Pyjnosronida, 331. 573, 

 Pyrosoma, 514, 528. 

 giganteum, 523. 



m 



E \DTOLAKiA, 12, 46-4^, 68, 80-33, 9S, 561, 574. 



KeJia, 179, 181. 



lieef-ouilders, 149. 



Renierinae. lOJ. 



lieproductive system, 65. 



Respiratory system, bi. 



Rhaboocoefa, 159. 



Rhxbdopleura, 396, 397. 



Rliacliis. 548. 



Rliizocophala. 253, 263. 



Rhizocrinus lofjtensis, 493. 



Rliizostomidie, 124. 



Rhodope, 425. 



Rliopalodina, 470. 



illiynchocoele turbellaria, 163. 



Rliynchonela. 398. 400. 



Rhynchonellids, 403. 



Rock -builders, 81, 62. 



Botalia, 78. 



Rotifora, 12, 56. 89, 157, 162, 166, 574. 

 Rugosa, 148, 149, 153. 



SACCtTLfNA purpurea, 262. 

 Sagitta, 68, 542, 577. 

 Salpa. 36. 514. 518, 5:31, 532. 

 Salpingoeca, 90. 

 Sarsia pi-olifera, 120. 

 Saxicava, 408. 

 Scallop. 408. 



Scalpellum vulgare, 260-262. 

 Scaphopoda, 43i» 433. 

 Schizocoele, 51, 52, 219. 

 Schizopoda. 293, 299. 

 Scolopendra borbonica, 337. 



Ilopei, 338. 



Scorpio afer, 321. 



Scorpions, 59, 320, 323, 324. 



Scrupocellaria ferox, 3J2. 



Scyllarus, 294. 



Sea anemones, 110. 



Sensitive plant, 44. 



Sensory organs. 27.. 



Sepiadae, 4^6,452, 463, 465. 



Sepia officinalis, 446, 45;i. 



Serial relations ofinvei-tebrata, 57SL 



Serpulidae, 207, 214. 



Sertularidae, 117, 118. 



Shrimp, 303. 



Sipbonophora, 118, 127, 133. 



Sipunculiis nudus, 216-218. 



Snail, 442. 



Solenhofen slates, 136. 



Somatopleure, 57. 



Somites, 200. 



Sounds from insects, 376. 



Spatangoida, 489. 



Spermatophores, 454. 



Sphaeromidae, 315. 



Sphaerozoum ovodimare, 84, 85. 



punctatum, 84. 



Sphinx ligustri, 367. 

 Spiders, 326. 

 Spiriferidae, 403. 

 Spirillum volutans, 12. 

 Spirorbis. 207. 

 Spirostomum, 97. 

 Spirulidae, 463. 

 Splanchnopleure. 56, 57. 

 Spongida, 102, 567. 

 Spongilla, 104, 111. 



fluviatilis. 103, 107. 



Sporocysts, 182. 



Springs, hot, living things in, 14. 



Squids, 463. 



Squilla, 312, 319. 



scabricauda, 318, 319. 



Star-fish, 474, 



Stentor, 100. 



Stephanoceros, 167, 169, 170. 



Sternaspis. 21.^. 



Stigmata. 59, 325, :m 356, 374- 



Stings of insects, 872. 



Stomatopoda, 237.317. 



Stone corals, 147, 149. 



Strepsiptera, 371, 3b7. 



Strombidium. 94. 



"• Struggle for existence," 30. 



