Danio margaritatus and reproduced quickly. The government of Myanmar banned exports of the fish in February 2007. However, an inquest into the species by Myanmar officials discovered populations of the fish in at least "five locations around Hopong". Currently, the fish is captive-bred worldwide commercially and by hobbyists, pushing the price down from its initial high of $20 or more per fish to around $4 each. The celestial pearl danio is a rather undemanding fish if its basic requirements are being met. It seems quite hardy, but obviously thrives best in fairly soft and slightly alkaline water at not too high a
Jeanne Coroller-Danio Jeanne Coroller-Danio Jeanne Coroller-Danio (25 May 1892 in Mordelles – 13 July 1944 in Penguily) was a Breton nationalist and writer. She is also known as Jeanne Coroller (her maiden name) and Jeanne Chassin du Guerny (her married name). Her best-known pen-name was Danio, but she published her work under various pseudonyms: J.C. Danio, Jeanne de Coatgourc'han, Gilles Gautrel and Gilesse Penguilly. She was the daughter of Breton-language writer Eugene Coroller (1857–1923), friend of Theodore Hersart of Villemarqué. Born in Mordelles in 1892, she married Rene Chassin du Guerny in 1924, with whom she had six children. A traditionalist Catholic