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Characiformes (Characins) >
Characidae (Characins; tetras) > Stevardiinae
Etymology: Corynopoma: Greek, koryne, -es = maze, stick, club + Greek, poma = cover (Ref. 45335).
Eponymy: Albert Heinrich Riise (1810–1882) was a Danish pharmacist, botanist, and collector who supplied material to the Zoologisk Museum, Copenhagen. [...] (Ref. 128868), visit book page.
More on author: Gill.
Issue
No recent description. Weitzman & Fink (1985) for localities and Weitzman & Menezes (1998) for comments about relationships and Burns et al. (1995) for information on insemination. See
Nelson (1964 a) for discussions of courtship behavior.
Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
; Nước ngọt Tầng nổi; pH range: 6.0 - 7.8; dH range: ? - 25. Tropical; 22°C - 28°C (Ref. 1672)
South America: coastal rivers of Trinidad and northern Venezuela and from the Meta River basin.
Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ?  range ? - ? cm
Max length : 4.8 cm SL con đực/không giới tính; (Ref. 38597)
Aquarium species reach 7.0 cm. TL (Ref. 1672).
Life cycle and mating behavior
Chín muồi sinh dục | Sự tái sinh sản | Đẻ trứng | Các trứng | Sự sinh sản | Ấu trùng
Males deposit sperm capsules in the oviduct. Fertilization takes place at spawning without the male being present.
Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991. World fishes important to North Americans. Exclusive of species from the continental waters of the United States and Canada. Am. Fish. Soc. Spec. Publ. (21):243 p. (Ref. 4537)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Các nghề cá: Tính thương mại; Bể nuôi cá: Tính thương mại
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01413 (0.00635 - 0.03140), b=2.99 (2.80 - 3.18), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Mức dinh dưỡng (Ref.
69278): 3.0 ±0.4 se; based on size and trophs of closest relatives
Thích nghi nhanh (Ref.
120179): Chiêù cao, thời gian nhân đôi của chủng quần tối thiểu là dưới 15 tháng (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).