Classification / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii (ray-finned fishes) > Perciformes
(Perch-likes) > Percidae
(Perches) > Etheostomatinae
Etymology: aquali: From the Cherokee "agaquali", meaning cheek (referring to the diagnostic copper colored markings on the cheek (Ref. 10294).
Environment / Climate / Range
Freshwater; benthopelagic. Subtropical; 37°N - 35°N
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 8.0 cm TL male/unsexed; (Ref. 5723); common length : 5.6 cm TL male/unsexed; (Ref. 12193)
North America: found only in Duck River system (Tennessee River drainage) in western central Tennessee, USA.
Occurs in clear, fast rocky riffles of small to medium rivers (Ref. 5723, 10294). Feeds on hydropsychid caddis larvae, midge larvae, mayfly nymphs, blackfly larvae, and a wide variety of additional aquatic insect immatures plus a few snails (Ref. 10294).
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p.
IUCN Red List Status (Ref. 90363)
Threat to humans
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
CollaboratorsPicturesStamps, CoinsSoundsCiguateraSpeedSwim. typeGill areaOtolithsBrainsVision
Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref. 82805
= 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01230 (0.00503 - 0.03006), b=3.07 (2.85 - 3.29), based on LWR estimates for this Subfamily-BS (Ref. 93245
Trophic Level (Ref. 69278
): 3.2 ±0.4 se; Based on size and trophs of closest relatives
Resilience (Ref. 69278
): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Vulnerability (Ref. 59153
): Low vulnerability (16 of 100) .