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.).
The city of Cardiff is the county town of the historic county of Glamorgan (and later South Glamorgan). Cardiff is part of the Eurocities network of the largest European cities. The Cardiff Urban Area covers a slightly larger area outside the county boundary, and includes the towns of Dinas Powys and Penarth.he northern part of the county, being higher and inlandâfor example, The Garth (Welsh: Mynydd y Garth), about 7 miles (11 km) north west of Cardiff city centre, (elevation 1,007 feet (307 m))âtends to be cooler and wetter than the city centre.