590 



INDEX. 



Articulata, 403. 

 Ascaris nigrovenosa, 551. 

 Ascetta primordialis, 104. 

 Ascidians, 45. 53. 

 Ascidioida. 510. 

 Ascones, 106, 110. 

 Ascula, 106. 

 Asellas, 313, 317. 

 Aspergillum. 406. 

 Aspidobranchia, 444. 

 Aspidogaster conchiola, 172-178. 

 Astacus, 66, 219, 264-293. 



fluviatilis, 266. 



Asteridae, 466, 474, 475. 

 Astraea calycularis, 146, 

 Atax Bonzi, 330. 

 Athorybia, 130. 



rosacea, 127-129. 



Atolls, 151. 

 Atrocha, 213. 

 Aurelia aurita, 122. 

 Avicularia, 393. 



Bacteria, 12-14, 38. 

 Balanidae, 260. 



Balanoglossus, 53, 539, 576, 582. 

 Balantidium, 97, 98. 

 Balanus, 254-260. 



balanoides, 258 



Bees. 33, 34. 



Beetles, 366. 



Belemnitidae, 463-465. 



Beryx, 40. 



Bicosoeca, 90. 



Bilharzia, 178. 



Biogenesis, 40. 



Biology, principles, 9 ; divisions, 16. 



Bipinnaria, 431. 



Blastoderm, 3S2. 



Blastoidea, 509. 



Blastomere, 20, 22, 28, 32, 34, 48, 317, 415. 



Blastosphere. 415. 



Blastostyle, 119. 



Blatta, 343. 349. 356, 371, 373, 377, 380, 382. 



orientalis, 346, 357, 360. 



Blood and circulatory apparatus, 56. 

 Bojanus, organs of, 52, 57. 61, 66, 411. 

 Bombus, 369. 372. 

 Bothriocephalus, 187. 



■ latus, 184. 



Botryllidfe, 514, 518, 522, 524-528. 



Botrytis Bassiana. 45. 



Brachionus, 168, 169. 



Braehiopoda, 389, 396. 397, 417, 586. 



Brachyura, 281, 293, 294, 295. 



Branchellion, 189. 



Branchiae, 58. 



Branchiogasteropoda, 424, 433, 434, 436, 437. 



Brancbiopoda, 242. 



Branchipus, 247, 2'48, 249. 



Brisinga. 4S0, 481. 



Bryozoa, 3S9. 



Buccinum,434. 



undatum, 420. 



Bucephalus polymorphus, 181. 

 Bugula avicularia, 393. 

 Butterflies, 366. 



Calctspongi^, 104-110. 



Caligus, 241. 



Calycophorida?, 36, 117, 128-131. 



Cambium layer, 21. 



Campanulavia, 119. 



Campanularida?, 117, 118. 



Campodea staphylinus, 362. 



Capitella, 200. 



Caprella. 313. 



Carcinus moenas, 295, 302, 303. 



Cardium, 417. 



Carmarina, 115, 135. 



Caryophyllaeus, 182. 



Catallacta, 89, 101, 574. 



Caulerpa. 48. 



Cecidomyia, 385. 



Cells, 17, 21, 28, 31, 32. 



Cell-wall, 18. 



Centipedes, 344. 



Cepbalopoda, 64, 66, 404, 418, 419, 425-435, 



444 44. r >. 

 Cepbea ocellata. 124-126. 

 Cercariae, 53, 180-182. 

 Cereantbus, 145. 

 Cestoidea, 56. 157, 182, 575. 

 Cestracion, 69. 

 Cetacea, 69. 

 Chaetoderma, E71. 

 Chaetogaster, 193, 194. 

 Cba-tosrnatba, 540, 577, 586. 

 "Challenger" expedition, 68, 70, 79, 81. 

 Changes, cyclical, in living matter, 10. 

 Chara, 21. 



Chemical composition of living matter, 9, 

 Chick, 19. 

 Chilodon. 98. 

 Chilognatha, 337, 338. 

 Chilopoda, 337. 



Chitonida?. 430, 431, 434, 571, 572. 

 Chlamydomonas, 46. 

 Chloraema, 210. 

 Chlorophyll, 45, 97. 

 Chondracanthus gibbosus, 237-241. 

 Chromatophores, 445. 

 Cicadae. 365. 377. 

 Cidaris, 487. 

 Cilia, 29. 73. 

 Ciliata, 93-101. 

 Circulatory apparatus, 56. 

 Cirripedia, 221,253. 

 Cladocera, 242. 



Classification of living forms, 23. 

 Clepsine, 190-192, 568-571. 

 Climate in relation to animal life, 69. 

 ('bona, 107. 

 Chonidae, 110. 

 Clypeastroida. 4S9. 

 Cockroach, 343. 

 Codonceca, 90. 

 Codonellida, 98. 

 Codosiga, 90. 

 Coelenterata, 45, 50, 51, 56, 102, 109, 110, 115, 



574, 5S6. 

 Ccenurus, 185. 



Cold, action of, on living matter, 12. 

 Coleochaete, 46. 

 Coleoptera, 366, 375, 377. 

 Collembola, 220, 262, 363. 



