INDEX. 



9*5 



Bulbus aortae, 351 ; of Pisces, 

 425 ; of Cyclostomi, 436. 



Bulbus arteriosus, 351. 



Bursa copulatrix, 160, 506. 



Bursa Entiana of Elasmo- 

 branchii, 421. 



Bursa Fabricii, 54, 57, 377. 



Bursalis muscle, 52. 



Bursulla, 919. 



Byssus gland, 130, 137, 455, 

 485. 



C. 



Caecilia, 408. 

 Caecum, 3, 27. 

 Caementaria, 809. 

 Calamistrum, 524 n. 

 Calamoichthys, 431. 

 Calcaneum, v. Tarsus. 

 Calcarea, 809. 

 Calcareous bodies of Ces- 



toda, 227, 229 ; cells of 



Helix, 117; glands of 



Helix, 114. 



Calcispongiae = Calcarea. 

 Callorhynchus, 430. 

 Calotermes, wings of, 155. 

 Calycophoridae, 777. 

 Calyptoblastea, 247, 777. 

 Camerostome, 523. 

 Campanula Halleri, 86, 420. 

 Campanulariae, 247, 777. 

 Campodeiform larva, 1 50. 

 Canalis temporalis, 7, 9 ; ca- 



roticus, 12. 

 Cannostomae, 788. 

 Capillitium, 910. 

 Capreolus, 117. 

 Carapace of Astactis, 162 ; 



of Chelonia, 382. 

 Cardium, veliger, 289. 

 Cardo, v. Mouth parts. 

 Carinariacea, 482. 

 Carinatae, 374, 380. 

 Carnivora, 368. 

 Carpo-metacarpus, 6l. 

 Carpopodite, 163. 

 Carpus, 342. 

 Carterina, 889. 

 Caryophyllaeidae, 666. 

 Caryoplasm, xxii. 

 Catallacta, 904. 

 Caterpillar, v. Sphinx larva. 

 Caudal fin, v. Fins unpaired. 

 Centrolecithal ovum, xxvi. 

 Cephalochorda, 437-440. 

 Cephalodiscus, xvii, 711. 

 Cephalont, 858. 

 Cephalopoda, 456-466. 

 Cephalostegite, 162. 

 Cephalothorax, 162. 

 Cephalotrochae, 605 ; v. Tro- 



chosphere. 



Cerata of Eolidia, 478, 479. 



Ceratina, 811. 



Ceratium (Dinoflagellata), 



855- 



Cerattum (Mycetozoa), 910. 



Ceratobranchial, 93. 



Ceratodits, 432. 



Ceratohyal, 93. 



Ceratospongiae, 811. 



Cercaria, 651. 



Cerci anales, 138, 142, 295, 

 500. 



Cercopoda, 500. 



Cere, 46. 



Ceriantheae, 736. 



Cestidae, 719, 724. 



Cestoda, 655-666 ; v. Taenia, 

 Cysticercus, Coenurus. 



Cetacea, 368. 



Chaetoderma, 472. 



Chaetognatha, 674-675. 



Chaetopoda, 593-613 ; v. also 

 Lumbricus. 



Chaetosomidae, 588-589. 



Chalk, 893, 894. 



Chambered organ of Crin- 

 oidea, 574. 



Cheilostomata, 234, 710. 



Chela, 163. 



Chelicerae, 303, 523. 



Chelonia, 391. 



Chilaria, 523. 



Chilognatha, 518. 



Chilopoda, 518. 



Chilostomellidae, 895. 



Chimaera, 430. 



Chiromys, skeleton, 8. 



Chiroptera, 368. 



Chitinogenous cells of As- 

 tacus, 184 ; of Cestode em- 

 bryo, 227. 



Chiton, 472. 



Chlamydomyxa, 914. 



Chlamydoselachus, 430. 



Chloragogen cells, Lumbri- 

 cus, 202 ; of Chaetopod 

 intestine, 600. 



Chlorocruorin, 60 1. 



Chlorophyll bodies, 243, 251, 

 328, 668, 819. 



Choanoflagellata, 847, 855. 



Chonae, 795. 



Chondrocranium of Verte- 

 brata, 337-339 5 of Pisces, 

 413 ; of Cyclostomi, 433. 



Chondropterygii, 431. 



Chondrostei, 431. 



Chorda supraspinalis, 160. 



Chordata, 333-335- 



Chordotonal organs of In- 

 secta, 503. 



Chorion of Urochorda, 445 ; 

 of Insecta, 507. 



Chromatin, xxii. 

 Chromatoblasts oiRana, 75; 



of Limax, 115. 

 Chromatophores, 459, 468, 



496. 



Chrysalis, v. Sphinx pupa. 

 Cicatrix of Cephalopoda, 458. 

 Cicindela, figure and de- 

 scription of mouth-parts, 



298-300. 

 Ciliata, 830. 

 Ciliated sac, Ascidia, 105 ; 



of Urochorda, 442. 

 Cilioflagellata, 849. 

 Cinclides, 241. 

 Cirrhoteuthidae, 465. 

 Cirri of Chaetopoda, 595 ; 



of Myzostomidae, 609. 

 Cirripedia, 539. 

 Cladocera, 539. 

 Claspers, Myriothela, 759. 

 Clausilia, shell sac, 473. 

 Clausilium, 108. 

 Clavellinidae, 447. 

 Clavicle, v. Shoulder-girdle. 

 Clavicular bones of Teleo- 



stei, 95, 97. 

 Clavulae, 558. 



Clepsidrina Blattarum, 140. 

 Clepsine, eye, 215. 

 Clio, fertilisation of, 469 n. 

 Clione, boring of, 791. 

 Clionidae, 469. 

 Clitellum, 197, 200,604, 627. 

 Clitoris, perforated, 3, 4, 36. 

 Cloaca, Vertebrate, 349, 355. 

 Clypeastroidea, 562. 

 Clypeus, 140. 

 Cnidoblast, 330. 

 Cnidocil, 330. 

 Coarctacte, v. Pupa. 

 Coccoliths, 894. 

 Cockroach, v. Periplaneta. 

 Cocoon, Lumbricus, 200 ; 



Hirudo, 214. 

 Cod, v. Gadus, 

 Coelenterata, 712-716 ; v. 



xxvii, and Tealia, Sertu- 



laria, Spongilla. 

 Coelomata, 333 ; v. xxviii. 

 Coelome, xxix ; Vertebrate, 



xxx, 357. 



Coelonemata, 910. 

 Coeloplana, 672. 

 Coeluridae, pneumatic bones, 



388. 

 Coenosarc (Hydroid), 245, 



759- 



Coenurus, 231 ; figure and de- 

 scription, 323. 



Coleoptera, 511. 



Collar of Helix, 109 ; of 

 Sphinx, 157. 



