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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); procera: From the Latin procerus (elongate)..
More on author: Kottelat.
Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten bentopelagisk. Tropical
Asia: Nam Ou basin, Laos.
Size / Vikt / Age
Maturity: Lm ? range ? - ? cm
Max length : 8.9 cm SL hane/ej könsbestämd; (Ref. 43281)
Short description
Bestämningsnycklar | Morfologi | Morfometri
Anterior nostril pierced on front side of a flap; processus dentiformis present; no median notch in upper lip, a median interruption in lower lip; a median notch in lower jaw; cheeks slightly swollen in specimens larger than about 70 mm SL; low dorsal adipose keel on caudal peduncle; lateral line complete; anus about 1-2 eye diameters in front of anal-fin origin; 7-8.5 branched dorsal-fin rays; 5.5 branched anal-fin rays; caudal fin emarginate, with 9+8 branched rays; axillary pelvic lobe present; body with 13-17 bars, wider than interspaces, very regular on sides, becoming irregular along dorsal midline; in predorsal area, flank bars not reaching dorsal midline; space between bars occupied by irregularly-shaped large blotches leaving only very narrow pale spaces between them and bars; black bar at caudal-fin base not reaching ventral midline, its upper extremity bent forward; dorsal-fin base with a blackish band, with or without one or several paler or hyaline spots in it; caudal fin red in life (Ref. 36949).
Inhabits small forest creeks (Ref. 43281). Type locality at the time of visit, except in the pool of the waterfall itself: creek with at most 100 cm wide and 5-10 cm deep, over pebbles; other species present: Garra cambodgiensis and Schistura kengtungensis (Ref. 36949).
Life cycle and mating behavior
Maturities | Reproduktion | Spawnings | Egg(s) | Fecundities | Larver
Kottelat, M., 2001. Fishes of Laos. WHT Publications Ltd., Colombo 5, Sri Lanka. 198 p. (Ref. 43281)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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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=0.00692 (0.00311 - 0.01538), b=3.02 (2.85 - 3.19), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.0 ±0.3 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
