Issue
See Eigenmann (1928:44) for detailed description. Redescribed in Campos (1982:146).
Environment: milieu / climate zone / rango de profundidad / distribution range
Ecología
; agua dulce bentopelágico. Subtropical; 45°S - 56°S
South America: Pacific versant basins in southern Chile.
Tamaño / Peso / Age
Madurez: Lm ?  range ? - ? cm
Max length : 6.5 cm TL macho / no sexado; (Ref. 118478)
Short description
Claves de identificación | Morfología | Morfometría
Espinas anales: 12 - 18. Suborbital large, with naked zone behind. Predorsal line fully scaled. No caudal gland or modified scale in adult males. Interhaemals 16 to 26. Series of interhaemal spines on adult males forming keel on lower edge of caudal peduncle.
Life cycle and mating behavior
Madurez | Reproducción | Puesta | Huevos | Fecundidad | 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: Version 2025-1)
Threat to humans
Harmless
Human uses
Pesquerías: sin interés
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Phylogenetic diversity index (Referencia
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00417 - 0.01659), b=3.01 (2.83 - 3.19), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Nivel trófico (Referencia
69278): 2.3 ±0.4 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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