Erateina, coloration of.
Ercolani, Prof., hermaphroditism in eels.
Erect attitude of man.
Eristalis, courting of.
Eschricht, on the development of hair in man; on a languinous moustache in a female foetus; on the want of definition between the scalp and the forehead in some children; on the arrangement of the hair in the human foetus; on the hairiness of the face in the human foetus of both sexes.
Esmeralda, difference of colour in the sexes of.
Esox lucius.
Esox reticulatus.
Esquimaux, their belief in the inheritance of dexterity in seal-catching; mode of life of.
Estrelda amandava, pugnacity of the male.