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Cypriniformes (Carps) >
Nemacheilidae (Brook loaches)
Etymology: Schistura: Greek, schizein = to divide + Greek, oura = tail; an allusion to forked caudal fins (Ref. 45335); sigillata: From the Latin sigillatus (ornate with delicate carvings).
More on author: Kottelat.
Environment: milieu / climate zone / profondeur / distribution range
Écologie
; eau douce benthopélagique. Tropical
Asia: Nam San (a tributary of Nam Ngum) and Nam Ngiap basins in Laos.
Taille / Poids / Âge
Maturité: Lm ? range ? - ? cm
Max length : 4.6 cm SL mâle / non sexé; (Ref. 36949)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Anterior nostril pierced on front side of a flap; processus dentiformis present; small median notch in upper lip in specimens larger than 35 mm SL, lower lip interrupted medially; lateral line incomplete, reaching about level of pelvic-fin origin; large pectoral fin reaching pelvic-fin origin when depressed; anus about 1-2 eye diameters in front of anal-fin origin; 8.5 branched dorsal-fin rays; 5.5 branched anal-fin rays; caudal fin emarginate, with 9+8 branched rays; axillary pelvic lobe present; body with 13-15 narrow bars, somewhat irregularly shaped and placed, some of them broader and darker on middle of side, often alternating with narrower and shorter bars, giving the impression of an axial row of blotches; dorsal-fin base with two black spots along its anterior half, anterior one narrow and pointed; a vertically elongate black blotch on lower two-thirds of caudal-fin base (Ref. 36949).
Body shape (shape guide): elongated.
Found in riffles, among stones (Ref. 36949).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Kottelat, M., 2000. Diagnosis of a new genus and 64 new species of fishes from Laos (Teleostei: Cyprinidae, Balitoridae, Bagridae, Syngnathidae, Chaudhuriidae and Tetraodontidae). J. South Asian Nat. Hist. 5(1):37-82. (Ref. 36949)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-1)
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 (Réf.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00692 (0.00310 - 0.01545), b=3.02 (2.85 - 3.19), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Niveau trophique (Réf.
69278): 3.0 ±0.3 se; based on size and trophs of closest relatives
Résilience (Réf.
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).
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