INDEX, 735 



CrasaoptUon auritum, 454, 514, 538; adornment of both sexes of, 

 267; sexes alike in, 524. 



Crotch, G. R., on the stridulation of beetles, 342, 345, on the 

 stridulation of Heliopathea, 345; on the stridulation of Addles, 346; 

 habit of female deer at breeding time, 574. 



Crow Indians, long hair of the, 662; young of the, 549. 



Crows, 559; vocal organs of the, 421; living in triplets, 465; crows, 

 carrion, new mates found by, 463; crows, Indian, feeding their blind 

 companions, 116. 



Cruelty of savages to animals, 133. 



Crustacea, parasitic, loss of limbs by female, 235; prehensible feet 

 and antennae of, 237; male, more active than female, 250; partheno- 

 genesis in, 287; secondary sexual characters of, 299; amphipod, males 

 sexually mature while young, 552; auditory hairs of, 648. 



Crystal worn in the lower lip by some Central African women, 656. 



Cuckoo fowls, 270. 



Culicidae, 235, 318; attracted by each other's humming, 318. 



Cullen, Dr., on the throat-pouch of the male bustard, 423. 



Cultivation of plants, probable origin of, 151. 



Cupples, Mr., on the numerical proportion of the sexes in dogs, 

 sheep and cattle, 279; on the Scotch deerhound, 589; on sexual 

 preference in dogs, 597. 



Curculionidae, sexual diflFerence in length of snout in some, 236; 

 hornlike processes in male, 338; musical, 341, 342. 



Curiosity manifestations of, by animals, 80. 



Curlews, double moult in, 442. 



Cursores, comparative absence of sexual differences among the, 248. 



Curtis, J., on the proportion of the sexes in Athalia, 286. 



Cuvier, F., on the recognition of women by male quadrumana, 9; 

 Cuvier, G., on the number of caudal vertebrae in the mandril, 65; on 

 instinct and intelligence, 75; views of, as to the position of man, 170; 

 on the position of the seals, 170; on Hectocotyle, 297. 



Cyanakyoiif sexual difference in colors of, 520; immature plumage 

 of, 532. 



Cyanectda uecica, sexual differences of, 537. 



Cychrus, sounds produced by, 345, 



Cycnia mendica, sexual difference of, in color, 358. 



Cygnus ferus^ trachea of, 424; cygnus immutabUis, 550; eygnus 

 olor, white young of, 550. 



CyUo Leda, instability of the ocellated spots of, 486. 



Cynanthus , variation in the genus, 481. 



Cynipidae, proportion of the sexes in, 286. 



CynocepJudus, difference of the young from the adult, 9; male 

 recognition of women by, 9; polygamous habits of species of, 246; 

 cynocephidus bfdxmin, 710; cynocephalus cJuicma, 79; cynocephalus 

 gelada, 92; cynocepJuilus Junnadryas, 92, 674; sexual difference of 

 color in, 614, 710; cynocephalus leucophus, colors of the sexes of, 

 614, 710; cynocephalus mormony colors of the male, 614, 710 ; Cyno- 

 ceplcalus porcaHus, mane of the male, 594; cynocephalus sphinx, 710. 



(Jynopitheeus niger, ear of, 18. 



(Jypridina, proportions of the sexes in, 287. 



Cyprinidae, proportion of the sexes in the, 282; cyprinidae, Indian, 



