6l4 INDEX 



Buccal mass, 485 ; of Helix, 484, 485 ; 

 of Sepia, 519 



Buccal tube feet, 566 



Buccinum, 49 1 ; 478, 480, 488, 489, 492 



Budding, of Cysticerci, 202; of 

 Hydrozoa*, 133, 137, 138, 145; of 

 Madreporaria, 168; of Micro- 

 stoma, 188; of Polychaeta, 246; 

 of Protozoa, 24, 68, 78, 107; of 

 Pterobranchia, 590; of Stylaria, 

 259; of Tunicata*, 599, 600, 601, 

 603, 604, 606. See also Colonies 



Bugula, 533, 534, 537 



Bulimus, 496 



Bulla, 491, 494 



Bunodes, 457 



Bursa copulatrix, of Insecta, 397; of 

 Turbellaria, 186, 201 



Buthus, View of internal anatomy of, 



451 



B. carpathicus. Embryo of, 444 

 Byssus pit, 508 



Cadophore, 607 



Caecum, of Echinoidea, 569; of 



Polyzoa, 530; of Sepia, 520 

 Calabar swellings, 223 

 Calanus, 334; 299, 301, 333, 335 

 Calcarea, 117; 113 

 Calcareous ring, 573 

 Caligus, 335 

 Callidina, 213 

 Calosonia semilaeve, 430 

 Calotermes militaris, 412 

 Calymma, 75 

 Calyptoblastea, 133; 133-6, 142, 148, 



150. See also Leptomedusae 

 Calyptomera, 325; 324 

 Calyx, 578 

 Campodeiform larva, 401 ; of Cole- 



optera, 430 

 Canal system, 130 

 Cancer, 374 

 Capillitium, 82 

 Capitellidae, 242 

 Capitulum, 338 

 Caprella, 360 



C. grandimana, 360 

 Captacula, 498 

 Carabus violaceus, 43 1 



Carapace, 297; 290; of Branchio- 

 poda, 291, 317; of Calyptomera, 

 317; of Carcimis, 362; of Cirri- 

 pedia, 294, 297 ; of Cladocera, 291, 



317, 324; of Conchostraca, 291, 

 297, 317; of Gymnomera, 317; of 

 Lepas, 338; of Leptodora, 329; of 

 Malacostraca, 297, 348 ; oiNebalia, 

 349; of Ostracoda, 291, 297; of 

 Peracarida, 352 



Carchesium, 104; 107 



C epistylidis, 106 



Carcinus, 345, 366, 374 



C. maenas, 362; 364, 365, 367, 369, 

 370, 371, 372 



Cardium, 504 



Caridea, 362 



Caridoid facies, 348 



C?rina, 338 



Carinella, 208 



Carmarina, 139, 143 



Carotin, 41 



Carpoidea, 582 



Carpopodite, 300 



Carteria, 50 ; 42, 43 



Caryophyllia, 167 



Cassiopeia, 157 



Caudal furca, 303. See also Caudal 

 rami 



Caudal rami, 303, 320, 322, 325, 332, 



348. . 



Cavolinia, 494 ; 493 



Cells, 3 ; Corneagen, 276 ; Flame, 

 177; 123, 179, 250; Interstitial, 

 127 and n.; Iris, 277; Lasso, 170, 

 172; Musculo-epithelial, 125; of 

 Porifera, no, in; Pole, 123; 

 Sensory, 176; Somatic, 6; Taste, 

 177; Thread, 126; Yellow, 229 



Cellular animals, 3 



Central capsule, 71 



Central nervous system, 122; of 

 Chordata, 582; of Tunicata, 596. 

 See also Brain, Ganglion, Nervous 

 system 



Centrodorsal ossicle, 578 ; 579 



Cephalization, 124; of Crustacea, 

 296 ; of Polychaeta, 233 



Cephalochorda, 2, 582, 584. See also 

 Amphioxus 



Cephalodiscus, 590; 583, 585 



Cephalopoda, 512 



Cephalothorax, of Arachnida, see 

 Prosoma; of Brachyura, 362; of 

 Branchiura, 337; of Copepoda, 

 331, 22?>\oiLigia, 355 



Cerata, 494, 495 



Ceratium, 49 ; 30 



