Description: English: A sturgeon chub (Macrhybopsis gelida), a species of ray-finned minnow fish in the Cyprinidae family. It is found only in the United States. Due to extreme habitat loss and significantly lower populations, it is listed as "vulnerable" by the IUCN. Date: 1 January 2016. Source:
http://digitalmedia.fws.gov/cdm/ref/collection/natdiglib/id/21151. Author: U.S. Fish and Wildlife Service.