The zebrafish is a derived member of the genus Danio, of the family Cyprinidae. It has a sister-group relationship with Danio kyathit. Zebrafish are also closely related to the genus Devario, as demonstrated by a phylogenetic tree of close species.
The country of Wales, part of the United Kingdom, is closest in size to the US state of New Jersey. (Wales: 8,022, sq miles, New Jersey 8,721 sq. miles.).
Largest cities in Wales. The three largest cities in Wales are Cardiff (pop: 292,150 in 2001), Swansea (pop: 169,880) and Newport (116,143), all located on the Southern Coast. Cardiff was the 14th largest city in the United Kingdom at the time of the 2001 census.