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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
Οικολογία
; Γλυκού νερού Πελαγικό(ά); 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.
Μέγεθος / Βάρος / Age
Maturity: Lm ?  range ? - ? cm
Max length : 4.8 cm SL αρσενικό/απροσδιόριστο; (Ref. 38597)
Aquarium species reach 7.0 cm. TL (Ref. 1672).
Life cycle and mating behavior
Γεννητική Ωρίμανση | Αναπαραγωγή | Γεννοβολία | Αβγά | Γονιμότητα | Προνύμφες
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
αλιεία: Εμπορικό(ά); Ενυδρείο: Εμπορικό(ά)
Εργαλεία
Special reports
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Διαδικτυακές πηγές
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).
Τροφικό Επίπεδο (Ref.
69278): 3.0 ±0.4 se; based on size and trophs of closest relatives
Ελαστικότητα (Ref.
120179): Υψηλό, ελάχιστος χρόνος για διπλασιασμό πληθυσμού < 15 μήνες (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).