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.).
What is the US state with the smallest land area? The smallest US state is Rhode Island, with an area of just over 1,045 square miles (2,706.54 square kilometers).4 people found this useful.ustralia is the smallest continent with a land area of 7,686,850 sq km.