Blue danio with a 6.5 – 7.0 pH, a water hardness of 8 – 12 dGH, and a temperature range of 73 – 77 °F (23–25 °C). Blue danios are egg-scatterers that spawn over coarse gravel beds. They will typically spawn at the first light of day. The eggs will hatch in about 36 hours. The taxonomic name honors A.F.G. Kerr, who collected the first specimen on Ko Yao Yai in 1929. Blue danio The blue danio or Kerr's danio,Turquoise danio ("Danio kerri") is a tropical fish belonging to the genus "Danio" in family Cyprinidae. The blue danio is found on the
Jeanne Coroller-Danio Lainé, whose Breton militia she supported. Her chateau also quartered the "Bagadou Stourm" (Breton nationalist stormtroopers). As a member of Lainé's faction she was kidnapped by a Maquis group in 1944 and was stabbed and beaten to death. Her death caused considerable debate, since she had not been directly involved with anti-Resistance activity. Plaid Cymru the Welsh nationalist party in Britain, protested that French anti-Bretonism lay behind the killing rather than anti-Nazism. 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