Sypheotides auritus, acuminated primaries of the male; ear-tufts of.
Tabanidae, habits of.
Tadorna variegata, sexes and young of.
Tadorna vulpanser.
Tahitians, compression of the nose by the.
Tail, rudimentary, occurrence of, in man; convoluted body in the
extremity of the; absence of, in man and the higher apes; variability
of, in species of Macacus and in baboons; presence of, in the early
progenitors of man; length of, in pheasants; difference of length of
the, in the two sexes of birds.
Tait, Lawson, on the effects of natural selection on civilised nations.
Tanager, scarlet, variation in the male.
Tanagra aestiva, age of mature plumage in.
Tanagra rubra, young of.
Tanais, absence of mouth in the males of some species of; relations of
the sexes in; dimorphic males of a species of.
Tankerville, Earl, on the battles of wild bulls.
Tanysiptera, races of, determined from adult males.
Tanysiptera sylvia, long tail-feathers of.
Taphroderes distortus, enlarged left mandible of the male.
Tapirs, longitudinal stripes of young.
Tarsi, dilatation of front, in male beetles.
Tarsius.
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