Issue
See Eigenmann (1928:44) for detailed description. Redescribed in Campos (1982:141).
Environment: milieu / climate zone / depth range / distribution range
Ecología
; agua dulce bentopelágico; pH range: 6.5 - 7.2; dH range: ? - 15. Subtropical; 18°C - 22°C (Ref. 2060); 30°S - 45°S
South America: Pacific versant basins in middle Chile.
Tamaño / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 5.9 cm SL macho / no sexado; (Ref. 37055)
Radios blandos anales: 12 - 18. Suborbital large, with naked zone posteriorly. Maxilla smaller than 1/2 eye diameter. Broadest teeth with 5 cusp. Predorsal line fully scaled. No caudal gland or modified scales in adult male. Interhaemal spines 16 to 26, forming keel on lower edge of caudal peduncle.
Life cycle and mating behavior
Maturities | Reproducción | Spawnings | Egg(s) | Fecundities | Larva
Géry, J., 1977. Characoids of the world. Neptune City ; Reigate : T.F.H. [etc.]; 672 p. : ill. (chiefly col.) ; 23 cm. (Ref. 598)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Pesquerías: sin interés; Acuario: Comercial
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01380 (0.00540 - 0.03529), b=3.07 (2.86 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Nivel trófico (Ref.
69278): 2.3 ±0.4 se; based on size and trophs of closest relatives
Resiliencia (Ref.
120179): Alto, población duplicada en un tiempo mínimo inferior a 15 meses (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).