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Siluriformes (Catfishes) >
Siluridae (Sheatfishes)
Etymology: Pterocryptis: Greek, pteron = wing, fin + Greek, kryptos = hidden (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce démersal. Tropical
Asia: Viet Nam.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 9.0 cm SL mâle / non sexé; (Ref. 41525)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Rayons mous dorsaux (Total) : 4; Rayons mous anaux: 51 - 54; Vertèbres: 53. With the following unique combination of characters: presence of four mandibular barbels; head length 19.4-20.8% SL, head width 13.9-16.4% SL; , vomerine teeth present in a single crescentic band; 51-54 anal fin rays and gill rakers 2+5 or 3+4 (Ref. 41525).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Ng, H.H. and J. Freyhof, 2001. A review of the catfish genus Pterocryptis (Siluridae) in Vietnam, with the description of two new species. J. Fish Biol. 59(3):624-644. (Ref. 41525)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
Télécharger en XML
Sources 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=0.00562 (0.00278 - 0.01137), b=3.00 (2.83 - 3.17), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.5 ±0.6 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
