INDEX OF SUBJECTS. 



579 



Caudal fin, division of, iu Gold-fishes, 



451 



Cebidae, teeth, 205 

 Cebus, teeth, 205 

 Cell-division, variations in, 430 

 Centrosoraes, variations in number of, 



430 



Cephalotia, 458 

 Cerambyx, extra legs, 491 ; double (?) 



antenna, cerdo, scopolii, 551; extra 



antenna arising from head, cerdo, 551 

 Cercocebus, teeth, '204 

 Cercopithecus, teeth, 204; abnormality 



in, 204 



Ceroglossus valdivue, extra legs, 500 

 Cervical vertebra, assumption of dorsal 



characters, Man, 107 

 Cervus axis, molar, 246 



rtifus, premolar, 246 

 dauia, extra digits, 379 

 Cestoda, variation in segmentation of, 



168; bifurcation and other conditions 



allied to duplicity, 565 

 Cestracion, teeth, 261 

 Cetoiiia, extra legs, opaca, 488, morio, 



512 

 C hale ides, digital variation in the genus, 



395 



Chamois, extra horns, 286 

 clutradritis, brachial plexus, 130, 132 

 Chelae, extra parts in Secondary Sym- 

 metry, 528; amorphous cases, 

 538; duplicity of, 540 

 developed from third maxillipede 



in Cancer, 149 



Chelonia, axial duplicity, 563 

 Cherap* preissii, apparent presence of 



female openings in males, 155 

 CliiusoyiHitiins ijrantii, double (?) anten- 

 na, 551 

 Chilognatha and Chilppoda, variation in 



segmentation of, 93 

 ChirocepJtalus, supernumerary horn to 



generative sac, 457 

 Chimpanzee, vertebrae, 116 



spinal nerves, 139 

 teeth, 202 



<'h;<iobfts, eye-spots, 295 

 Chi runout tin, double head, 565 

 Chiropotes, 208 



Chitons, repetition of eyes in, 26; vari- 

 ation in colours of scutes, 307 

 Chltcnius nir/ricornit>, extra legs, 512; 



double (?) leg, hologericux, 546, diffi- 



uis, 548, rest it its, 548 

 Chcerocampa, colours of larva?, 304 

 Chnluyiis, vertebrae, 118, 120; brachial 



plexus, 141 



< 'Imlurnia, hallux absent, 397 

 Chordata, segmentation of, 86 

 Chroicocephalux, brachial plexus, 130 

 Cliri/tscmijn, axial duplicity, 563 

 Chrysomela, division of pronotum,/ca ta, 

 455 



Chrysomela, extra legs, baiiksii, 494 ; 



r/raminis, 498 

 double (?) leg, Jucmoptera, 



547 



double (?) antenna, cacali>> , 

 .-,.-,11 



Chub, bulldog-headed, 58 



Cicindela sylvatica, double (?) antenna, 

 550 



Cidarites, 4-rayed specimen, 441 



Cimbex axillaris, antenna developed as 

 foot, 146 



Cimoliasaunii, imperfect division of ver- 

 tebrae, 103 



dona intestinalis, variation in number 

 of stigmata, 172 



Cistudu, digital variation in, 396 



Cladocera of salt lakes, 101 



Clausilia bidens, extra eye, 280 



Clavatelht, variation in number of seg- 

 ments, 425 ; in number of eyes in each 

 segment, 425 



Chtpca pilchardus, scales, 274 



Clythra quadripunctata, extra legs, 508 



Clytus liclatus, extra legs, 508; extra 

 antenna?, arcuatiis, 522, tricolor, 522; 

 double (?) antenna, arcuatiis, 551 



Goccinella decempunetata, bipunctata 

 and xeptempunctata, colour-variation, 

 4'.l, 572 



Cochin fowls, "silky" variety, 55 



Cockroach, variation in number of tarsal 

 joints, 63, 415 



Coeleiiterata, imperfect division, 566 



Colias, colour- variation, 44 ; interme- 

 diates between edusa and helice, 44 ; 

 varieties of Injale, 45 



Colobus, teeth, 204 



Colour and Colour-patterns, variations 

 in, 42, 288, 572 



Colour-variation, discontinuity of, per- 

 haps chemical, 72 ; simultaneous, in 

 segments, &c., 303 



Coluber, double monster, 561 



Coluniba, brachial plexus, 131, 134 



Colymbetessturmii, extra legs, 512; </</- 

 aperaus, double (?) leg, 548; coria<-<-nx. 

 double (?) antenna, 550 



Colymbus, brachial plexus, 130 



Conepatiis chilensis and mapurito, teeth, 

 232 



Continuity, use of term as applied to 

 Variation, 15; of differences in En- 

 vironment, 5 



Copepoda, of salt lakes, 101 



Cordylophoru lacustris, polystomatous 

 specimens, 566 



Correlation, between variations of nerves 

 and vertebrae, 145 ; between Meristic 

 and Substantive Variation, 126 



Corntx, brachial plexus, 131 



Curtjmbites cupreu*, colour-variation, 43 



Counterparts, simultaneous variation of, 

 560 



372 



