分類 / Names
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Cichliformes (Cichlids, convict blennies) >
Cichlidae (Cichlids) > Cichlasomatinae
Etymology: Parachromis: Greek, para = the side of + Greek, chromis = a fish, perhaps a perch (Ref. 45335).
Eponymy: Captain John Melmoth Dow (1827–1892) was an American naturalist and explorer, in addition to being a ship’s master and shipping agent. [...] (Ref. 128868), visit book page.
More on author: Günther.
Issue
Reviewed by Bussing (1998: 360), with key, diagnosis, geographical distribution, and figures.
Environment: milieu / climate zone / depth range / distribution range
生態学
; 新鮮な水 底生の; pH range: 7.0 - ? ; dH range: ? - 20; potamodromous (Ref. 51243). Tropical; 21°C - 37°C (Ref. 36880)
Central America: Atlantic slope, from the Aguan River (Honduras) to the Moín River (Costa Rica); Pacific slope from the Yeguare River (Honduras) to the Bebedero River (Costa Rica).
Length at first maturity / サイズ / 重さ / 年齢
Maturity: Lm 20.0 range ? - ? cm
Max length : 72.0 cm TL オス/雌雄の選別がない; (Ref. 40637); 最大公表体重: 6.8 kg (Ref. 40637)
Inhabits lakes but also thrives in various lower and middle river valleys. This species is an avid cavern digger. Piscivorous, though also eats crustaceans and insects in smaller numbers (Ref. 36880). Made into fillets or eaten baked.
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Produces about 1000-1500 eggs. Altruism with males of other species while tending the young. This updates previous informations from Ref. 7335.
Min. 1000 eggs, sexual maturity is reached at 15 months and 20 cm (Ref. 2060).
Kullander, S.O., 2003. Cichlidae (Cichlids). p. 605-654. 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, Brasil. (Ref. 36377)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-2)
Human uses
水産業: 商業; ゲームフィッシュ: はい
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 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02455 (0.01378 - 0.04374), b=3.09 (2.94 - 3.24), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
栄養段階 (Ref.
69278): 3.8 ±0.6 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 (tm=1.25; Fec = 1,000-1,500).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (49 of 100).
