INDEX OF SUBJECTS. 



579 



Caudal fin, division of, in Gold-fishes, 



451 

 Cebida), teeth, 205 

 Cebus, teeth, 205 

 Cell-division, variations in, 430 

 Centrosomes, variations in number of, 



480 

 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 valdivice, extra legs, 500 

 Cervical vertebrae, assumption of dorsal 



characters, Man, 107 

 Cervus axis, molar, 246 



rufus, premolar, 246 

 darna, extra digits, 379 

 Cestoda, variation in segmentation of, 



168; bifurcation and other conditions 



allied to duplicity, 565 

 Cestracion, teeth, 261 

 Cetonia, extra legs, opaca, 488, morio, 



512 

 Chalcides, digital variation in the genus, 



395 

 Chamois, extra horns, 286 

 Charadrius, brachial plexus, 130, 132 

 Chela?, extra parts in Secondary Sym- 

 metry, 528 ; amorphous cases, 

 538; duplicity of, 540 

 developed from third maxillipede 

 in Cancer, 149 

 Chelonia, axial duplicity, 563 

 Gheraps preissii, apparent presence of 



female openings in males, 155 

 Chiasognathus grantil, double (?) anten- 

 na, 551 

 •Chilognatha and Chilopoda, variation in 



segmentation of, 93 

 Chirocephalus, sujaernumerary horn to 



generative sac, 457 

 Chimpanzee, vertebrae, 116 



spinal nerves, 139 

 teeth, 202 

 'Chionobas, eye-spots, 295 

 Chironomw, double head, 565 

 Chiropotes, 208 



Chitons, repetition of eyes in, 26; vari- 

 ation in colours of scutes, 307 

 ChUenius nigricornis, extra legs, 512; 



double (?) leg, holosericus, 546, dijli- 



nis, 548, vestitus, 548 

 Cheerocampa, colours of larva 3 , 304 

 Cholapus, vertebrae, 118, 120; brachial 



plexus, 141 

 Cholornis, hallux absent, 397 

 Chordata, segmentation of, 86 

 Chroicocephalus, brachial plexus, 130 

 dhrysemys, axial duplicity, 563 

 Chrysomela, division of pronotum,/HCt7f(i, 

 455 



Chry8omela, extra legs, banksii, 194; 

 graminis, 198 

 double (?) leg, hcemoptera, 



517 

 double (?) antenna, eacalia , 

 550 



Chub, bulldog-headed, 58 



Cicindela sylvatica, double (?) antenna, 



550 

 Cidarite8, 4-rayed specimen, 411 

 Clmbex axillaris", antenna developed as 



foot, 146 

 Cimoliasaurus, imperfect division of ver- 

 tebra?, 103 

 Ciona intestinal is, variation in number 



of stigmata, 172 

 Cistudo, digital variation in, 396 

 Cladocera of salt lakes, 101 

 Clausilia bidens, extra eye, 280 

 Clavatella, variation in number of s< g 

 ments, 425 ; in number of eyes in each 

 segment, 425 

 Clupea pilchardus, scales, 274 

 Glythra quadripunctata, extra legs. 5os 

 Clytus liciatus, extra legs, 508; extra 

 antenna?, arcuatus, 522, tricolor, 522; 

 double (?) antenna, arcuatus, 551 

 Coccinclla decempunctata, bipunctata 

 and septeiupunctata, colour-variation, 

 49, 572 

 Cochin fowls, "silky" variety, 55 

 Cockroach, variation in number of tarsal 



joints, 63, 415 

 Coelenterata, imperfect division, 566 

 Colias, colour-variation, 44 ; interme- 

 diates between ediua and helice, 14; 

 varieties of hyale, 45 

 Colobns, 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 

 Columba, brachial plexus, 131, 134 

 Colymbetes sturmii, extra legs, 512; ad- 

 spersus, double (?) leg, 548; coriaceut, 

 double (?) antenna, 550 

 Col y tubus, brachial plexus, 130 

 Conepatus chilensti and mapurito, teeth, 



232 

 Continuity, use of term as applied to 

 Variation. 15; of differences in En- 

 vironment, 5 



Copepoda, Of salt lakes, 101 



Cordylophora lactutris, porystomatous 



specimens, 566 

 Correlation, between variations of nerves 



and vertebra, 145; between Keristic 



and Substantive Variation, L96 



CorvtU, brachial plexus, 131 

 Corymbitet cupretu, colour-variation. 18 

 Counterparts, simultaneous variation of, 

 500 



M7— 2 



