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Characiformes (Characins) >
Hemiodontidae (Halftooths)
Etymology: Hemiodus: Greek, hemi = half + Greek, odous = teeth (Ref. 45335).
Eponymy: Max Stern (1898–1982) and his brother, Gustav, emigrated from Germany to the USA (1926), taking with them 5,000 singing canaries (Harz Roller or Miner’s Canary). [...] (Ref. 128868), visit book page.
More on author: Géry.
Taxonomic Remarks
See Géry (1964: 70, 72, and 74) for description, key and comparison with other species.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
; eau douce benthopélagique; pH range: 5.8 - 7.0; dH range: ? - 12. Subtropical; 22°C - 26°C (Ref. 2060)
South America: upper Juruena River basin, in Tapajós River drainage, Brazil.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 7.9 cm SL mâle / non sexé; (Ref. 38289)
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Distinct pairing (Ref. 205).
Langeani, F., 1999. New species of Hemiodus (Ostariophysi, Characiformes, Hemiodontidae) from the Rio Tocantins, Brazil, with comments on color patterns and tooth shapes within the species and genus. Copeia 1999(3):718-722. (Ref. 31397)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00537 (0.00261 - 0.01106), b=3.14 (2.95 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Niveau trophique (Réf. 69278) |
2.8 ±0.3 se; based on size and trophs of closest relatives |
Vulnérabilité de la pêche (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |