分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
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Cyprinodontiformes (Rivulines, killifishes and live bearers) >
Poeciliidae (Poeciliids) > Poeciliinae
Etymology: Gambusia: Gambusia: From the Cuban term, Gambusino, which means "nothing", usually in the context of a joke or a farce. Fishing for gambusinos = when one catches nothing (Ref. 45335).
More on author: Günther.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
; 新鮮な水; 汽水性の 底生の漂泳性. Tropical; 25°C - 26°C (Ref. 36880)
Central America: Guatemala to Panama.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 3.0 cm SL オス/雌雄の選別がない; (Ref. 30499); 4.1 cm SL (female)
Head and body gray. A triangular black blotch below the eye. Caudal fin with 6 - 7 black spots forming a vertical series in the center of the fin; sometimes there are similar spots on the dorsal fin. Anal fin dusky. Snout pointed. Dorsal fin inserts behind the end of the anal-fin base (Ref. 36880).
Body shape (shape guide): elongated; Cross section: oval.
Collected only on three occasions in the mouth of slow-moving streams, in brackish or fresh waters within a few meters of the sea. Swims in small groups near the surface over sandy or muddy bottoms at temperatures of 25-26°C. Feeds on aquatic insects (Ref. 36880).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Lucinda, P.H.F., 2003. Poeciliidae (Livebearers). p. 555-581. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brazil. (Ref. 50894)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00369 - 0.01962), b=3.15 (2.96 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (参照
69278): 3.2 ±0.40 se; based on food items.
回復力 (参照
120179): 高い, 15か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
漁業の脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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