Sea-lion, polygamous.
Seal, bladder-nose.
Seals, their sentinels generally females; evidence furnished by, on
classification; polygamous habits of; battles of male; canine teeth of
male; sexual differences; pairing of; sexual peculiarities of; in the
coloration of; appreciation of music by.
Sea-scorpion, sexual differences in.
Season, changes of colour in birds, in accordance with the; changes of
plumage of birds in relation to.
Seasons, inheritance at corresponding.
Sebituani, African chief, trying to alter a fashion.
Sebright Bantam.
Secondary sexual characters; relations of polygamy to; transmitted
through both sexes; gradation of, in birds.
Sedgwick, W., on hereditary tendency to produce twins.
Seemann, Dr., on the different appreciation of music by different
peoples; on the effects of music.
Seidlitz, on horns of reindeer.
Selasphorus platycercus, acuminate first primary of the male.
Selby, P.J., on the habits of the black and red grouse.
Selection as applied to primeval man.
Selection, double.
Selection, injurious forms of, in civilised nations.
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