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Teleostei (teleosts) >
Cyprinodontiformes
(Rivulines, killifishes and live bearers) >
Rivulidae
(Rivulines) > Kryptolebiatinae
Etymology: More on author:
Valenciennes
.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; benthopelagic; non-migratory; depth range 0 - ? m (Ref.
52503
). Tropical; 20°C - 24°C (Ref.
2060
)
Dorsal
soft rays
(total): 9-10;
Anal
soft rays
: 13 - 15;
Vertebrae
: 31 - 32. Possession of greenish blue bars on the ventrolateral portion of the posterior half of male body side; triangular dark gray suborbital mark; scales in the longitudinal series 31-32; anal fin rays 13-15; and absence of an ocellate spot on the caudal fin base in both sexes (Ref.
52503
).
Inhabits clear water streams within forest at about 50 cm deep (Ref.
52503
). Not a seasonal killifish. Is difficult to maintain in aquarium (Ref.
27139
).
Life cycle and mating behavior
Maturity
|
Reproduction
|
Spawning
|
Eggs
|
Fecundity
|
Larvae
Costa, W.J.E.M.
, 2004.
Kryptolebias
, a subsitute name for
Cryptolebias
Costa, 2004 and Kryptolebiatinae, a subsitute name for Cryptolebiatinae Costa, 2004 (Cyprinodontiformes: Rivulidae). Neotrop. Ichthyol. 2(2):107-108. (Ref.
54748
)
Phylogenetic diversity index (Ref.
82804
): PD
50
= 0.5039 [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
).
Trophic level (Ref.
69278
): 3.2 ±0.4 se; based on size and trophs of closest relatives
Resilience (Ref.
120179
): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153
): Low vulnerability (10 of 100).
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Page last modified by :
mrius-barile
- 20 July 2016
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