United States or Niger ? Vote for the TOP Country of the Week !
Bianconi, Prof., on structures as explained through mechanical principles. Bibio, sexual differences in the genus. Bichat, on beauty. Bickes, proportion of sexes in man. Bile, coloured, in many animals. Bimana.
The sexes differ little in colour. The greatest difference, known to Mr. F. Walker, is in the genus Bibio, in which the males are blackish or quite black, and the females obscure brownish-orange. The genus Elaphomyia, discovered by Mr. The horns spring from beneath the eyes, and curiously resemble those of a stag, being either branched or palmated.
Word Of The Day