Courage, variability of, in the same species; universal high appreciation of; importance of; characteristic of men.
Courtship, greater eagerness of males in; of fishes; of birds.
Cow, winter change of colour.
Crab, devil.
Crab, shore, habits of.
Crabro cribrarius, dilated tibiae of the male.
Crabs, proportions of the sexes in.
Cranz, on the inheritance of dexterity in seal-catching.
Crawfurd, on the number of species of man.
Crenilabrus massa and C. melops, nests, built by.