450 



Index 



CRUSTACEA, krusta'chia (L. crusta, 



a crust) 424, 432 



A class of Arthropoda, mostly 

 aquatic, that breathe by gills. 

 CRYPTOCEPHALA, kriptosef'ala (G. 

 kryptos, hidden + kephale, head) . . .423 

 An order of Polychaeta. 

 CRYPTOGAMS, krip'togam (G. kryp- 

 tos, hidden + gamos, union) 226 



CRYPTONISCUS, kriptonis'kus (G. 



kryptos + oniskos, a wood louse) . . .328 

 CRYPTURIFORMES, kriptu"ifor'mez 

 (G. kryptos, hidden + oura, tail -f- 



forma, form ) 428 



Flying terrestrial birds with short 

 tail and no pygostyle, as Stinamus. 

 CRYSTALLINE LENS, kris'talln (G. 



krystallinos, crystalline) 70 



Transparent. 

 CRYSTALLOID, kris'taloid (G. krystal- 



los + eidos, form) 94 



CTEIPHORA, ti'fora (G. kteinein, to 



kill + pherein, to bring) 424 



A sub-class of Arachnoidea. 

 CTENOPHORA, tenof'ora (G. ktenos, 



a comb + phoreo, I bear) 430 



Transparent, free-swimming ma- 

 rine animals, the Sea Walnuts or 

 Comb Jellies. 

 CUBITIS, ku'bitus (L. cubitus, elbow). 336 

 CUBOID, ku'boid (G. kuboeides, cube- 

 like) 110 



CUBOMEDUSAE, ku'bdmedu'se (L. 

 cubus, a cube + medusae, medusa) . 



257,422 



An order of Scyphozoa. 

 CUCULIFORMES, ku'kulifor'mez (L. 

 cuculus, a cuckoo -f- forma, form) ..428 



Arboreal cuckoo-like birds with 

 first and fourth toes directed back- 

 wards. The fourth toe may be re- 

 versible. 

 CULEX, ku'leks (L. culex, a gnat) ...138 



CULTURED MAN, definition of 27 



CUSP1 DATUM, kus'pidatum (L. cus.- 



pidatus, made pointed ) 221 



A species of Sphag?ium. 

 CUTICLE, ku'tikl (L. cutis, skin) .93,268 

 An outer skin or pellicle in zool- 

 ogy- 



The epidermis in botany. 



CUVIER 380, 385, 390, 387, 417 



CYCLOPS, sl'klops ( G. kyklops, round- 

 eyed) 306 



CYCLOSIS, siklo'sis (G. kyklosis, a 



whirling round) 140 



The circulation or movement of 

 protoplasm within a cell. 



CYCLOSTOMATA, si'klosto'mata, (G. 

 kyklos, circle + stoma, mouth) .427,434 



CYMOTHOIDAE, simotho'ide (G. 

 kyma, anything swollen -f- thoos, 

 quick or pointed + eidos, resem- 



. .blance) 328 



CYPRIS, si'pris (G. kypris, Venus) . . .328 



CYST, sist (G. kystis, a bladder) 152 



CYSTICERCUS, sis'tiser'kus (G. 



kystis + kerkos, tail) 295 



The larval form or bladder-worm 

 stage of certain tapeworms. 

 CYSTOFLAGELLATA, sis'toflajela'ta 

 (G. kystis, bladder + L. flagellum, 



whip) 152,421 



An order of Mastigophora. 

 CYSTOGENOUS CELLS, sistoj'enus 



(G. kystis + genos, offspring) 290 



Large nucleated cells in the cer- 

 caria of distomum which secrete the 

 cyst. 

 CYTO FACTS, si'tofakts (G. kytos, 



hollow + L. facere, to make) 91 



CYTOLOGY, sitol'ojl (G. kytos, hol- 

 low + logos, discourse) 31 



CYTOLYTIC, sitolit'ic (G. kytos + 



lysis, loosing), definition of 201 



CYTOPLASM, definition of 90 



CYTOSTOME, sl'tostom (G. kytos + 



stoma, mouth) 151 



CYTOTROPIN, sl'totro'pin (G. kytos 



+ trophe, nourishment) 201 



DACTYLOPODITE, dak'tilop'odlt (G. 



dactylos, finder; pous, foot) 315 



DACTYLOZOOID, dak'tilozo'oid (G. 



dactylos, finger; zoon, animal) 256 



DARWIN, CHARLES 



263, 386, 389, 398, 404 



DARWIN, ERASMUS 384 



DARWINIAN THEORY UNSATIS- 

 FACTORY 398 



DAWSON 371 



DECAPOD, dek'apod (G. deka, ten; . 



pous, foot) 317 



DECAPOD A, dekap'oda 327 



DEFERRED, definition of 179 



DEGENERATION, dejenera'shun (L. 



degener, base ) 326 



DE GRAAF 381 



DELAMINATION, delam'inashun (L, 

 de, down + lamina, a layer ) , defini- 

 tion of 107 



DELTOID, del'toid (G. delta, fourth 

 letter of the Greek alphabet, triangu- 

 lar in form ) 80 



DEMOSPONGIAE, demospon'jie (G. 

 demos, the people + spongos, 



sponge) 421, 430 



A class of porifera to which most 

 sponges belong. 



DENDRITES (G. dendron, tree) 68 



DENDROCOELUM GRAFFI, dend'ro- 

 seltim (G. dendron, tree + koilia^ 



bowels ) 287 



Lacteum 286 



