Issue
Common names according to Britski et al. (1986) and Ihering (1968). The name L. agassizi was mentioned by Steindachner to refer to L. alexandri. It is possible to conclude because he indicated the same reference of description of L. alexandri (Steindachner, Ichthyol. Beitr. V, p. 106, pl. XV). Species redescribed in Pinto & Marzulo (1975:3).
Environment: milieu / climate zone / depth range / distribution range
البيئة
; المياه العذبة القاع; pH range: 6.0 - 7.2; dH range: 5 - 15. Tropical; 22°C - 27°C (Ref. 13614)
South America: São Francisco River basin, Brazil.
الحجم / وزن / العمر
Maturity: Lm ?  range ? - ? cm
Max length : 72.0 cm TL ذكر/ مختلط الجنس; (Ref. 26389); أعلا وزن تم نشرة: 5.0 kg (Ref. 26389)
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
Burgess, W.E., 1989. An atlas of freshwater and marine catfishes. A preliminary survey of the Siluriformes. T.F.H. Publications, Inc., Neptune City, New Jersey (USA). 784 p. (Ref. 6868)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00646 (0.00264 - 0.01578), b=3.09 (2.88 - 3.30), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 4.0 ±0.6 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (49 of 100).