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Cypriniformes (Carps) >
Nemacheilidae (Brook loaches)
Etymology: Sectoria: Latin, sectator = follower (Ref. 45335); heterognathos: From the Greek megas (large) and stoma (mouth)..
Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce démersal. Tropical
Asia: Nam Youan in Laos and China.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 10.0 cm SL mâle / non sexé; (Ref. 43281)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Both jaws covered by a horny sheath and with sharp edges; no processus dentiformis; no notch in lower jaw; body with 9-13 bars, irregularly shaped, many of them incomplete or reduced to blotches on middle of flank, alternating with mid-dorsal blotches; black bar at caudal base variable, from complete to restricted to an elongate blotch in middle of caudal base (Ref. 43281).
Juveniles were collected in small rivers (Ref. 36949).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Kottelat, M., 2001. Fishes of Laos. WHT Publications Ltd., Colombo 5, Sri Lanka. 198 p. (Ref. 43281)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00708 (0.00336 - 0.01491), b=3.01 (2.84 - 3.18), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 2.7 ±0.3 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).