Classification / Names
Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa
Teleostei (teleosts) >
Cypriniformes (Carps) >
Leuciscidae (Minnows) > Pogonichthyinae
Etymology: potteri: Named for the first collector, naturalist Dr. George E. Potter of Baylor University and Texas A&M University (Ref. 79012).
Eponymy: Dr George Edwin Potter (1898–1962) was Professor of Zoology at the Agricultural and Mechanical College of Texas (1939–1962) and before that at Baylor University (1927–1939). [...] (Ref. 128868), visit book page.
More on authors: Hubbs & Bonham.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; benthopelagic. Temperate; 35°N - 31°N
North America: Red and Brazos River drainages in Louisiana, Arkansas, Oklahoma and Texas, USA; lower Mississippi River in Louisiana (near mouth of Red River), San Jacinto, Trinity and Colorado rivers in Texas, USA.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 11.0 cm TL male/unsexed; (Ref. 5723); common length : 4.5 cm TL male/unsexed; (Ref. 12193)
Adults occur in sand and gravel runs of small to large rivers. Tolerates turbidity (Ref. 5723). Invertivore and piscivore (Ref. 79012). Migratory behaviour is undetermined (Ref. 126106).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Stout, C., S. Schönhuth, R. Mayden, N.L. Garrison and J.W. Armbruster, 2022. Phylogenomics and classification of Notropis and related shiners (Cypriniformes: Leuciscidae) and the utility of exon capture on lower taxonomic groups. PeerJ 10[e14072]:1-23. (Ref. 131297)
IUCN Red List Status (Ref. 130435: Version 2025-2 (Global))
Threat to humans
Harmless
Human uses
Fisheries: commercial
Tools
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Internet sources
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00537 (0.00266 - 0.01086), b=3.10 (2.92 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 2.6 ±0.2 se; based on size and trophs of closest relatives
Resilience (Ref.
120179): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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