分類 / Names
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
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Siluriformes (Catfishes) >
Mochokidae (Squeakers or upside-down catfishes) > Mochokinae
Etymology: Synodontis: Greek, syn, symphysis = grown together + Greek, odous = teeth (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態学
; 新鮮な水 底生の漂泳性; pH range: 6.2 - 7.5; dH range: ? - 20. Tropical; 22°C - 25°C (Ref. 2059); 5°N - 4°N
Africa: endemic to the Sanaga River basin in Cameroon (Ref. 81251). Report from the lower Ntem river basin (Ref. 27896) unconfirmed.
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 19.8 cm SL オス/雌雄の選別がない; (Ref. 81251)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 1; 肛門の骨: 0. Diagnosis: mandibular barbels with few, divided ramifications, branches short and thickened, not tuberculate; maxillary barbel bordered with distinct, broad basal membrane, at least as broad as barbel; 22-27 movable mandibular teeth; dorsal spine with few serrations distally on anterior edge, but with several serrations along posterior edge and prolonged by a short filament; base of adipose fin 1.4-3.6 times distance between dorsal fin and base of adipose fin; body almost completely spotted, including belly and fins; interorbital distance at most 86.6% of snout length; postocular length at least 60% of snout length; entire margin of opercle smooth; caudal fin without single dark patch at base of each fin lobe (Ref. 81251).
Oviparous (Ref. 205). Maximum total length reported 26.2 cm (Ref. 3202).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 幼生
Oviparous (Ref. 205). Distinct pairing during breeding (Ref. 205).
Gosse, J.-P., 1986. Mochokidae. p. 105-152. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Brussels, MRAC, Tervuren; and ORSTOM, Paris. Vol. 2. (Ref. 3202)
Human uses
用具
特記事項
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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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01122 (0.00437 - 0.02882), b=2.97 (2.77 - 3.17), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 2.9 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高い, １５か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (14 of 100).
