分類 / Names
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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
生態学
; 新鮮な水 底生の. Tropical
Asia: Nam Youan in Laos and China.
サイズ / 重さ / 年齢
Maturity: Lm ?  range ? - ? cm
Max length : 10.0 cm SL オス/雌雄の選別がない; (Ref. 43281)
簡単な記述
検索表 | 形態学 | 形態計測学
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 | 繁殖 | Spawnings | Egg(s) | Fecundities | 幼生
Kottelat, M., 2001. Fishes of Laos. WHT Publications Ltd., Colombo 5, Sri Lanka. 198 p. (Ref. 43281)
Human uses
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インターネットの情報源
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).
栄養段階 (Ref.
69278): 2.7 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 手段, 1.4年~4.4年の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).