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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Macrhybopsis aestivalis
speckled chub
Big Bend National Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Unknown

Scientific Name with Authority:		Macrhybopsis aestivalis (Girard, 1856)
Park Preferred Common Name(s):		speckled chub
Park Synonyms:		Hybopsis aestivalis

Taxonomic Hierarchy:		Kingdom Animalia, Phylum Chordata, Subphylum Vertebrata, Order Cypriniformes, Family Leuciscidae, Genus Macrhybopsis, Species Macrhybopsis aestivalis


Seasonality Tags:
Resident


Threatened/Endangered Status:		SU
State Species of Concern Status:		TX: SGCN, T
Ozone-sensitive Status:
NatureServe Global Rank:		G3G4
NatureServe State Rank:		TX: S1S2
Evidence:		0 Observations, 11 Vouchers, 5 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Big Thicket National Preserve	Gulf Islands National Seashore
Lake Meredith National Recreation Area	Mammoth Cave National Park
Mississippi National River and Recreation Areas	Saint Croix National Scenic Riverway
Washita Battlefield National Historic Site


Last Modified Date:	2/1/2010

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 6/11/2026 5:33:24 AM

NatureServe Global Rank and State Rank

NatureServe. 2017. NatureServe Web Service. Arlington, VA. U.S.A. Available http://services.natureserve.org. Accessed: 12/4/2017. Updated quarterly.

This information is provided by NatureServe (www.natureserve.org) and its network of natural heritage member programs, a leading source of information about rare and endangered species, and threatened ecosystems.


		Species Profile		Page 1 of 1		6/11/2026 5:33:24 AM