Malachite kingfisher downwards. Fish, aquatic insects, and crustaceans are eaten. Malachite kingfisher The malachite kingfisher ("Corythornis cristatus") is a river kingfisher which is widely distributed in Africa south of the Sahara. It is largely resident except for seasonal climate-related movements. The malachite kingfisher was described by the German naturalist Peter Simon Pallas in 1764 and given the binomial name "Alcedo cristata". The specific epithet "cristata" is from the Latin "cristatus" meaning "crested" or "plumed". The adjective "malachite" in the vernacular name normally refers to the dark green colour of the copper containing mineral. This kingfisher has blue upperparts but has black banding
Italian submarine Malachite Italian submarine Malachite Italian submarine "Malachite" was a built for the Royal Italian Navy ("Regia Marina") during the 1930s. She was named after a gemstone Malachite. The "Perla"-class submarines were essentially repeats of the preceding . The modifications that were made compared to the boats of the previous series were mostly of upgrade nature. Among them were enlargement of the false tower at the top, more modern engines, installation of a radiogoniometer that could be controlled from inside the ship. Improvements and the installation of new air conditioning equipment meant a slight increase in displacement, and increase in the fuel