>
Characiformes (Characins) >
Stevardiidae (Stevardiids) > Creagrutinae
Etymology: Creagrutus: Greek, kreagreytos, -os, -on = to tear, to rip up the flesh (Ref. 45335).
More on author: Myers.
Taxonomic Remarks
See Vari & Harold (2001:142) for detailed redescription.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bentopelagisk. Subtropical
South America: Orinoco River basin and rivers draining the Guyana Shield, upper Negro River in Venezuela and Brazil, and perhaps upper Madeira River basin along the Brazilian-Bolivian border.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 7.2 cm SL hane/ej könsbestämd; (Ref. 35140)
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Vari, R.P. and A.S. Harold, 1998. The genus Creagrutus (Teleostei: Characiformes: Characidae): monophyly, relationships, and undetected diversity. p. 245-260. In Malabarba et al. (eds.) Phylogeny and classification of neotropical fishes. (Ref. 34130)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Verktyg
Särskilda rapporter
Ladda ner XML
Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.00871 (0.00404 - 0.01876), b=3.01 (2.83 - 3.19), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
2.3 ±0.1 se; based on size and trophs of closest relatives |
Sårbarhet i fisket (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |