INDEX. 



875 



ruregens 488 2 . 



Crustacea 342, head, 

 thorax, abdomen 342, 

 somites 323, cephalo- 

 thorax 343, dorsal 

 shield, carapace, shell, 

 shell gland, hy- 

 postoma 343, upper 

 and lower lip appen- 

 dages, biramous limb 



343, head appendages 



344, shell gland 345, 

 thoracic appendages 

 346, nervous system, 

 frontal sense organ, 

 unpaired eye 347, 

 paired eye as limb 

 349, otocysts 350, 

 stridulating appara- 

 tus 351, alimentary 

 canal 351, blood, vas- 

 cular system 352, gills, 

 excretory organs 353, 

 gonads 354, herma- 

 phrodite 354, sperma- 

 tophores 355, sexual 

 dimorphism 355, lar- 

 val histories of 355, 

 care of eggs and brood 

 357, geological his- 

 tory 358, caridoid 

 type of 358. 



Crypsidromus 819. 



Cryptaster 192 1 . 



Cryptocelis 837. 

 Cryptocerata 694-. 



Cryptocerus 772 2 . 



Cryptocheles 533 l . 

 Cryptochirus 547-. 



Cryptocope 479. 

 Cryptodesmus 594 l . 



Cryptognathus 851 2 . 



'Cryptolithodes 541 2 . 



Cryptoniscus 483 1 , 490 2 , 

 larva 486, 487. 



Cryptophagus 729 2 . 



Cryptophialus 428 1 , seg- 

 ments of 426 2 . 



Cryptopodus 406 2 . 



Cryptops 602 2 , eyes 

 595. 



Cryptopus 529 1 . 



Cryptosoma 544 2 . 



Cryptostemma 837. 



Cryptostigmata 848 1 . 



Cryptothele 822 1 . 



Cryptothir 490 2 . 



Cryptozonia 191 l . 



-Crystalline cone 329. 



Ctenaster 192 l . 



Ctenicella 30 1 . 



Ctenicera antenna 618. 



Cteniza 819. 



Ctenocalanus 405 1 , 



Ctenocrinus 297. 



Ctenodiscus 189 2 . 



Ctenus 825 l . 



Cuckoo-spit 697 2 . 



Cucujidae 729 -. 



Cuculligera 672 -. 



" Cucullus " 836. 



Cucumaria 268 2 , 269, 

 fission 263, genital 

 papilla 262, oviposi- 

 tion 264, perihaemal 

 canal 260, tentacles 

 248. 



Culcita 174, 191 \ rays 

 of 167, form of body 

 168, skin 169, stone- 

 canal 183. 



Culeolus 28 2 , 29 l , meta- 

 morphosis of 25, phar- 

 ynx of 11, 26, stalk of 

 26. 



Culex 743 2 , 745 2 , mouth 

 parts 620. 



Culicocrinus 296 l . 



Cuma 476. 



Cumacea 472, parasite 

 of 410 2 . 



Cumella 477. 



Cumopsis 476. 



Cupipes 603 l . 



.Cupressocrinus 293 2 . 



Curculionidae,736 1 . 



Cursorea 666. 



Cuvierian organs 259. 



Cyamus 504 2 . 



Cyathidium 303. 



Cyathocerus 731 l . 



Cyathocrinus 294, 295 l , 

 madreporite 287. 



Cyathozooid 41. 



Cyathura 488 2 . 



Cybaeodes 822 J . 



Cybister 726 2 . 



Cycethra 191 l . 



.Cyclaspis 476. 



Cyclaspoides 476. 



Cyclestheria 377. 



Cyclocosmia 819. 



Cyclodesmus 593 2 . 



Cyclometopa 548 1 . 



Cyclomyaria 54. 



Cyclops 406 l , gonad of 

 354, female 393, max- 

 illiped 394 2 , appen- 



dages 394, mandibles 

 396, maxillae 396, 

 feet 397, metamor- 

 phosis of 400. 



Cyclopsina 406 1 . 



Cyclosa 824 1 . 



Cyclosalpa 53. 



Cyclosphaeroma 359 1 . 



Cycnus 408 2 . 



Cydrela 822 l . 



Cylidrus 732 l . 



Cylindrodes 674 2 . 



Cylindroleberis 390 2 . 



Cylindrotoma 746 1 . 



Cylisticus 487. 



Cyllopus 503 2 . 



Cymatophora 715 2 . 



Cymbacha 824 2 . 



Cymbaeremaeus 848 l . 



Cymodoce 489 l . 



Cymopolia 548 1 . 



Cymothoa 489 2 , herma- 

 phroditism 484, deve- 

 lopment 485. 



Cynipidae 758. 



Cynips 673 l . 



Cynthia 6, 29 l , villosa, 

 pharynx of 11. 



Cyphagogus 736 l . 



Cyphiocrinus 296 2 . 



Cyphocaris 501 l . 



Cyphophthalmus 841. 



Cyphosoma 241 1 . 



Cyprideis 391. 



Cypridina 385, 390 1 , 

 489 2 , abdomen 383, 

 eggs 388. 



Cypris 382, 386, 389, 

 391, abdomen 383, 

 absence of males in 

 339, blood 352, ex- 

 cretory organs of 361, 

 gut 386, maxillae of 

 369. 



Cypris stage of Cirripe- 

 dia 415. 



Cyproidea 501 l . 



Cyproniscus 489 2 . 



Cyrtarachne 824 1 . 



Cyrtauchenius 819. 



Cyrtocarenum 819. 



Cyrtomaia 545 2 . 



Cyrtophium 500 2 . 



Cyrtophora 823 2 . 



Cyrtophyllus 673 2 . 



Cystaster 304, 310. 



Cystechinus 246 J . 



Cystid stage Crinoid 

 158. 



