The bluenose shiner (''Pteronotropis welaka'') is a species of

freshwater fish Freshwater fish are those that spend some or all of their lives in fresh water, such as rivers and lakes, with a salinity of less than 1.05%. These environments differ from marine conditions in many ways, especially the difference in levels of s ...

in the family

Cyprinidae Cyprinidae is a family of freshwater fish commonly called the carp or minnow family. It includes the carps, the true minnows, and relatives like the barbs and barbels. Cyprinidae is the largest and most diverse fish family and the largest verte ...

. It is found only in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...

, mostly in Florida and parts of Alabama and Georgia; its habitat is deep, slow-moving coastal creeks and small to medium rivers and prefers deep pools than shallow areas. It is found in

Pearl River The Pearl River, also known by its Chinese name Zhujiang or Zhu Jiang in Mandarin pinyin or Chu Kiang and formerly often known as the , is an extensive river system in southern China. The name "Pearl River" is also often used as a catch-a ...

Apalachicola River The Apalachicola River is a river, approximately 160 mi (180 km) long in the state of Florida. The river's large watershed, known as the ACF River Basin, drains an area of approximately into the Gulf of Mexico. The distance to its fa ...

and

St. Johns River The St. Johns River ( es, Río San Juan) is the longest river in the U.S. state of Florida and its most significant one for commercial and recreational use. At long, it flows north and winds through or borders twelve counties. The drop in eleva ...

but it is apparently not found in

Escatawpa River Escatawpa River is a river in the states of Alabama and Mississippi. It is a tributary of the Pascagoula River. ''Escatawpa '' is a name derived from the Choctaw language meaning "where Canebrake, cane is cut". See also *List of rivers of Alaba ...

and

Perdido River Perdido River, historically Rio Perdido (1763), is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map accessed April 15, 2011 river in the U.S. states of Alabama and Florida; the Perdido, a desig ...

. It is known to have a fragmented population and so has a spotty distribution in

Chipola River The Chipola River is a tributary of the Apalachicola River in western Florida. It is part of the ACF River Basin watershed. The U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map, accessed April 15 ...

Choctawhatchee River The Choctawhatchee River is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map , accessed 15 April 2011 river in the southern United States, flowing through southeast Alabama and the Panhandle o ...

Yellow River The Yellow River or Huang He (Chinese: , Standard Beijing Mandarin, Mandarin: ''Huáng hé'' ) is the second-longest river in China, after the Yangtze River, and the List of rivers by length, sixth-longest river system in the world at th ...

Conecuh River The Conecuh River and Escambia River constitute a single river in Alabama and Florida in the United States. The Conecuh River rises near Union Springs in the state and flows in a general southwesterly direction into Florida near Century. The r ...

Alabama River The Alabama River, in the U.S. state of Alabama, is formed by the Tallapoosa and Coosa rivers, which unite about north of Montgomery, near the town of Wetumpka. The river flows west to Selma, then southwest until, about from Mobile, it un ...

and

Tombigbee River The Tombigbee River is a tributary of the Mobile River, approximately 200 mi (325 km) long, in the U.S. states of Mississippi and Alabama. Together with the Alabama, it merges to form the short Mobile River before the latter empties int ...

. The population is very poorly known with it being rare in the western panhandle of Florida, decline from the past 10 years in

Mississippi Mississippi () is a state in the Southeastern region of the United States, bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. Miss ...

and "ever decreasing" in Alabama. In 2013, the conservation status was changed from

Data Deficient A data deficient (DD) species is one which has been categorized by the International Union for Conservation of Nature (IUCN) as offering insufficient information for a proper assessment of conservation status to be made. This does not necessaril ...

to Vulnerable. It is threatened by streamside vegetation removal for agricultural and urban development and overcollection for the aquarium trade.

References

Pteronotropis Fish described in 1898 Taxa named by Barton Warren Evermann Fish of the United States Cyprinid fish of North America Taxonomy articles created by Polbot {{Leuciscinae-stub