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Cyprinodontiformes (Rivulines, killifishes and live bearers) >
Rivulidae (Rivulines) > Cynolebiinae
Etymology: Megalebias: Greek, mega, megalos = great + Greek, lebias, ou = a kind of small fish (Ref. 45335).
Eponymy: Dr Willy Georg Wolterstorff (1864–1943) was a German geologist and herpetologist who was a curator at Magdeburg Museum. [...] (Ref. 128868), visit book page.
More on author: Ahl.
Environment: milieu / climate zone / depth range / distribution range
Ecología
; agua dulce bentopelágico; pH range: 6.0 - 7.5; dH range: ? - 25; no migratorio. Subtropical; 20°C - 25°C (Ref. 13614)
South America: Laguna dos Patos basin.
Tamaño / Peso / Age
Maturity: Lm ? range ? - ? cm
Max length : 10.0 cm TL macho / no sexado; (Ref. 36579)
Bottom spawner, 3 months incubation (Ref. 27139).
Life cycle and mating behavior
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Costa, W.J.E.M., 2006. The South American annual killifish genus Austrolebias (Teleostei: Cyprinodontiformes: Rivulidae): phylogenetic relationships, descriptive morphology and taxonomic revision. Zootaxa 1213:1-162. (Ref. 57613)
IUCN Red List Status (Ref. 130435: Version 2024-1)
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 (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00933 (0.00533 - 0.01633), b=3.18 (3.02 - 3.34), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Nivel trófico (Ref.
69278): 3.3 ±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).
