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.).
Alaska is the largest state in the union at more than 656,000 square miles. Florida is about one-tenth the size of Alaska. West Virginia ranks 41st among the 50 states in area. Missouri contains nearly 70,000 square miles. The first state, Delaware, is the second-smallest in the country. Oregon encompasses more than 98,000 square miles. Wisconsin lies roughly in the middle of states, size-wise.