466 



SUBJECT INDEX. 



Alimentary canal of Bhynchota, 



Sagitta, 40 

 Scaphojwda, 69 

 Stomajjoda, 57 

 Thysanura, 41 

 Tunicata, 76 

 Xiphosura, 50 

 Amtebce, 23-26, 31, 207, 246, 288 

 Amoeba terricola, 375 

 Amceba, the sarcode of, 3 

 Amjyhicora, 354 

 Amphilina, 36 

 Ampldoxus, 80, 342 

 AmpMpleura peUucida, 405 

 Anqjhipoda, 56, 428, 444 

 Amj)?i,ijjti/ches, 36 

 Atrnmllaria, 237 

 Anatomy, 5 



Anguillula brevispinus, 259 

 Animal physiology, i 

 Annelida, 37, 122, 125-128, 130, 143, 

 152, 157, 182, 187, 223, 224, 226, 

 243. 24s, 256, 258, 353, 354, 387, 

 389, 402, 422, 448 

 Annulosa, 5 



Anodonta, 67, 104, 105, 141, 169, 202, 

 233, 237-239, 276, 279, 282, 287, 



339, 448 

 Anomoura, 57, 444, 446 

 Anophthalmiis, 359 

 Antedon, 417, 422 

 Anthea cerus, 81, 212, 216, 217 

 Anthopliysa, 376, 405 

 Anus, improvised, 30 

 Apertures, exhalent, 31, 32 



inhalent, 31, 120 

 Aphides, 43, 394, 402, 431, 436 

 Aphrodite, 153, 226 

 Apis, 96, 229, 260, 325, 360, 431 

 Apilysia depilans, 141, 143, 169 



jnuictata, 142, 216 

 Apipendicularia fiabellum, 206, 452 

 Appendix, 457 

 Aptera, 438 

 Apus, 51, 167, 271, 443 

 Araneina, 48, 99, loi, 230, 231, 268, 



270, 328, 395. 440, 442 

 Arachnula, 40, 47, 48, 64, 91, 123, 



142, 166, 196, 230, 268, 325, 327, 



359, 361, 394, 439 

 Araclmidium of spider, 99, 268 

 Arcella, 25 

 Arctisca, 47, 63, 439 

 Arenirola, 146, 153, 224, 226, 354 



2>iscatorum, 152 

 Aryonauta, 72 

 Aryynnis, 433 



Arion ater, 238, 284, 366 



riifiis, 107, 108, 168, 237, 239 

 Aristotle's lantern, 385 

 Arthrogastra, 50, 63, 231, 268, 327, 



442 

 Arthropoda, 9, 40, 63, 64, 191, 192, 



260,341, 342, 370, 371, 389 . 

 Ascaris acus, 227 

 dentata, 247 

 lumbricoides, 227, 426 

 marginata, 86 

 megalocephala, 227 

 mystax, 227 

 nigrovenosa, 426 

 Asexual reproduction, 401, 41 1 

 Aspvlogaster, 420 

 Assimilation, 2, 20 

 Astacus fiuviatilis, 59, 60, 61, 103, 

 105, 139, 167, 200, 232, 234, 272, 

 274, 27s, 283, 323, 330, 361, 362, 

 364, 396, 412, 445, 446 

 Astacus, gastric juice of, 103 



stomach of, 61 

 Aster acanthi on rvbens, 234 

 Asterias glacialis, 221 

 Asteridea, 4, 34, 83, 85, 122, 185, 

 243, 246, 254, 255, 256, 317, 351, 

 352, 380, 386, 414, 417 

 Aster ina gibhosa, 221 

 Astrcea, 409 



Astropecten aurantiacus, 380, 382 

 Atlanta, 70 

 Auditory organs, 349, 351, 352, 354, 



357, 361, 362, 363, 367, 368 

 Aureha, 21 1, 212, 300, 305, 306, 307, 



378, 4". 

 Auricidaria, 413 



Bacillus anthracls, 453 



subtilis, 453 

 Bacteria, 21, 27 

 Balanoglossus, 75 

 Balanus balcenoides, 443 

 Barnacles, 56 



food of, 56 

 Bdella, 440 

 Bees, food of, 98 

 Belatms, 56 

 Bilharzia, 420, 423 

 Biliary acids, 89, 90, loi, 108 

 Bilirubin, 73 



Biliverdin, 73, 213, 214, 215 

 Biogenesis, 399 

 Biptnnaria, 415 

 Blastocoele, 36, ;^'j 

 Blastomeres, 2 



Blatta, alimentary canal of, 92, 327 

 Blattie, 41, 42, 93, 265 



