Classification / Names
Populärnamn | synonymer | Catalog of Fishes(Släkte, Arter) | ITIS | CoL | WoRMS | Cloffa
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Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Cichlinae
Etymology: Crenicichla: Latin, crenulatus = cut, clipped + Greek, kichle = wrasse (Ref. 45335); hu: Name from a Guaraní word (hû) that means black, referring to the ground color
of the body and fins..
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten pelagiska. Tropical
South America: Argentina.
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 15.3 cm SL hane/ej könsbestämd; (Ref. 84540); 11.8 cm SL (female)
The arroyo Piray-Miní, the type and only-known locality, has clear and rapidly flowing water; depth is variable, 0.20 to 1.40 m, and the bottom consists of mud, sand, and mostly stones, with some areas having scarce submerged vegetation (Ref. 84540).
Life cycle and mating behavior
Maturities | Reproduktion | Spawnings | Egg(s) | Fecundities | Larver
Piálek, L., O. Říčan, J. Casciotta and A, Almirón, 2010. Crenicichla hu, a new speies of cichlid fish (Teleostei: Cichlidae) from the Paraná basin in Misiones, Argentina. Zootaxa 2537:33-46. (Ref. 84540)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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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=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.2 ±0.5 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).