Caterpillars, bright colours of.
Cathartes aura.
Cathartes jota, love-gestures of the male.
Catlin, G., correlation of colour and texture of hair in the Mandans; on the development of the beard among the North American Indians; on the great length of the hair in some North American tribes.
Caton, J.D., on the development of the horns in Cervus virginianus and strongyloceros; on the wild turkey; on the presence of traces of horns in the female wapiti; on the fighting of deer; on the crest of the male wapiti; on the colours of the Virginian deer; on sexual differences of colour in the wapiti; on the spots of the Virginian deer.
Cats, dreaming; tortoise-shell; enticed by valerian; colours of.
Cattle, rapid increase of, in South America; domestic, lighter in winter in Siberia; horns of; domestic, sexual differences of, late developed; numerical proportion of the sexes in.
Caudal vertebrae, number of, in macaques and baboons; basal, of monkeys, imbedded in the body.
Cavolini, observations on Serranus.
Cebus, maternal affection in a; gradation of species of.