926 



INDEX. 



Collared cells, 252, 792. 



Collembola, xvi, 509. 



Colleterial glands, 296, 297. 



Colon, 26, 348. 



Colpodella, 917. 



Columba, dissection of, 46- 

 58 ; nervous system, 46, 

 52 ; muscular system, 46- 

 48, 266 ; digestive system, 

 48, 53-555 oil gland, 50; 

 feathers, 51-52; eye, 53; 

 respiratory system, 45, 

 55 ; circulatory system, 

 48, 56 ; skeleton of, 58-67 ; 

 plate and description, 264- 

 267. 



Columella auris, Rana, 80 ; 

 cf. 93 ; = stapes. 



Columella of shell, 107. 



Commensalism of Chaeto- 

 poda, 608. 



Commissure, 120. 



Complementary males of 

 Cirri pedia, 537 ; of My- 

 zostomidae, 609. 



Conchiolin, 126. 



Concrescence, ill, 250. 



Coni vasculosi, 356. 



Conjugation, 256, 822. 



Connective, 120. 



Contractile vacuole, 255, 820. 



Conulariidae, 469. 



Conuli, 251. 



Conus arteriosus, 76, 88, 274, 



351- 



Convoluta, chlorophyll, 243. 

 Copelatae, 447. 

 Copepoda, 539. 

 Copulatory organs, Sphinx, 



158; Astacus, 170, 171; 



Vertebrata, 358. 

 Coracoid, v. Shoulder-girdle. 

 Coral reefs, 743, 744. 

 Cornacuspongiae, 810. 

 Cornularidae, 732. 

 Corona = Test of Echinoid, 



55 6. 



Coronoid, v. Lower-jaw. 

 Corpus callosum, 344. 

 Corrodentia, 510. 

 Corticata, 823. 

 Cowper's glands, 31. 

 Coxa, 141. 

 Coxal gland, 526. 

 Coxopodite, 163. 

 Craspedomonadina, 847, 855. 

 Craspedon, 240. 

 Craspedota, 248, 748-780. 

 Crayfish, v. Astacus. 

 Cremaster of pupa, 153. 

 Cribellum, 524 n. 

 Crinoidea, 570-577. 

 Croaking sac, 74, 77. 



Crocodilia, 391. 



Crop, Aves, 48, 53, 376. 



Crustacea, 531-542; v. As- 

 tacus. 



Crypt-enterocoele, xxx. 



Crystalline style, 132, 133. 



Ctenidium, Molluscan, 129, 

 130, 450. 



Ctenoid scale, 411. 



Ctenophora, 716-724 ; rela- 

 tion to Hydrozoa, 715; to 

 Turbellaria, 578 n, 673. 



Ctenoplana, 672. 



Ctenostomata, 710. 



Cubomedusae, 788. 



Cumacea, 540. 



Cuneiform, v. Carpus. 



Cunina, parasitism of, 752. 



Cuticle, Lumbricus, 1 98 ; Hi- 

 rudo, 214; Taenia, 225; 

 Fhfstra, 235. 



Cuvierian organs, 553. 



Cyathaxonia, 744. 



Cyathozooid of Pyrosoma, 

 446. 



Cyclas, shell, 126. 



Cycloid scale, 411. 



Cyclomastiges, v. Choanofla- 

 gellata. 



Cyclomyaria, 447. 



Cyclostomata, 710. 



Cyclostomi, 432-437 ; velum 



of, 349, 435- 

 Cydippidae, 718, 723. 

 Cymbuliidae, 469. 

 Cynoidea, 368. 

 Cynthiidae, 447. 

 Cyst of Cysticercus, 231. 

 Cysticercus, 34, 224, 229-233; 



v. Taenia. 



Cystoflagellata, 852, 855. 

 Cystoidea, 577. 

 Cytod, xxi. 

 Cytoplasm, xx. 

 Cytopyge, 256, 833. 

 Cytostome, 256, 833. 



D. 



Dactyliporinae, 894. 



Dactylopodite, 163. 



Dactylozooid, 758. 



Dart-sac, 114, 1 1 8. 



Dasypus novem-cinctus, pla- 

 centa, 367. 



Decapoda (Cephalopoda), 

 465 ; (Crustacea), 540, v. 

 Astacus. 



Deciduate placenta, 367. 



Degeneration, 106. 



Deinosauria, 65, 66, 392. 



Deltidium of Brachiopoda, 

 93- 



Dendrochirotae, 553. 

 Dendrocoelida, 673. 

 Dendrocometes, 826. 

 Dentalium, 467. 

 Dentary, v. Lower-jaw. 

 Dermaptera, 509. 

 Dermatobranchia, 483. 

 Derotremata, 408. 

 Desmoscolecidae, 588. 

 Desmosticha, 562. 

 Desor, larva of, 584, 640 n. 

 Deuteromerite, 858. 

 Dextral shell, 107. 

 Diacoelosis, 217, 630. 

 Diadema, eyes of, 559. 

 Diaphragm, 2, 359. 

 Dibranchiata, 465. 

 Dicoryne conferta, sporosac, 



762 n. 



Dictyonina, 810. 

 Dicyemidae, 815. 

 Dicynodon, 392. 

 Didelphia= Metatheria. 

 Didemnidae, 447. 

 Didymozoon, 654. 

 Difflugia, 905. 

 Digenetic Trematodes, 650, 



654. 

 Dimorphism, 238, 429, 508, 



513, 607, 608, 623, 634, 650; 



in Foraminifera, 887. 

 Dimyaria, 280. 

 Dinoflagellata, 848, 855. 

 Dinophilus, 586-587. 

 Dinornis, 380. 

 Diodon, air-sac of, 424. 

 Dioecious, xxv. 

 Diphycercal fin, 97, 412. 

 Diphyllidea, 665. 

 Diphyodont, 363. 

 Diplopoda, 518. 

 Diplozoon, 650. 

 Dipneumona, 432. 

 Dipnoi, 432. 

 Diptera, 511. 

 Directive mesenteries, 241 ; 



vesicle, xxiii. 

 Discoideae, 777. 

 Discophora, v. Hirudinea. 

 Dissepiments, v. Septa. 

 Doliolidae, 447. 

 Doliolum, v. Urochorda. 

 Doris, 483. 



Dorsal fin, v. Fins unpaired. 

 Dorsal lamina, Ascidia, 103 ; 



pores, Lumbricus, 199; 



tubercle, Ascidia, 103, 105. 

 Drepanidium, 859. 

 Duct of Gartner, 356. 

 Ductus Cuvieri, 87, 352 ; 



oesophageo-cutaneus, 435; 



pneumaticus, 424 ; thora- 



cicus, 354. 



