Vietnam or Thailand ? Vote for the TOP Country of the Week !
Updated: May 10, 2025
Agassiz, L., on conscience in dogs; on the coincidence of the races of man with zoological provinces; on the number of species of man; on the courtship of the land-snails; on the brightness of the colours of male fishes during the breeding season; on the frontal protuberance of the males of Geophagus and Cichla; male fishes hatching ova in their mouths; sexual differences in colour of chromids; on the slight sexual differences of the South Americans; on the tattooing of the Amazonian Indians.
Geographical distribution, as evidence of specific distinctions in man. Geometrae, brightly coloured beneath. Geophagus, frontal protuberance of, male; eggs hatched by the male, in the mouth or branchial cavity. Georgia, change of colour in Germans settled in. Geotrupes, stridulation of. Gerbe, M., on the nest-building of Crenilabus massa and C. Melops.
The species of Geophagus act in the same manner; and in this genus, a conspicuous protuberance becomes developed on the forehead of the males during the breeding-season.
Word Of The Day
Others Looking