Danio and "D. rerio". About a century later (1916) and with many more species described in the meantime, the genus was split; the larger species into "Danio" and the smaller species into the genus "Brachydanio". In 1991, though, the two genera were recombined; most larger species formerly within the genus "Danio" have now been reclassified into the genus "Devario". Also, "Brachydanio" is now a junior synonym of "Danio". There are currently 27 recognized species in this genus: Danio Danio is a genus of small freshwater fish in the family Cyprinidae found in South and Southeast Asia, commonly kept in aquaria. They
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