Teleostei (teleosts) >
Characiformes (Characins) >
Prochilodontidae (Flannel-mouth characiforms)
Etymology: Semaprochilodus: Greek, sema, -atos = flag + Greek, pro = in front of + Greek, cheilos = lip + Greek, odous = teeth (Ref. 45335).
Taxonomic Remarks
Species definition, synonymy, and distribution based on personal observation and examination of types.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; benthopelagic; pH range: 5.5 - 7.2; dH range: ? - 15; potamodromous (Ref. 51243). Tropical; 22°C - 26°C (Ref. 2059)
South America: central and western portions of the Amazon basin and tributary rivers.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 22.0 cm SL male/unsexed; (Ref. 111100); 29.5 cm SL (female); max. published weight: 560.08 g (Ref. 111115)
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Castro, R.M.C. and R.P. Vari, 2003. Prochilodontidae (Fannel mouth characiforms). p. 65-70. 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. 37057)
IUCN Red List Status (Ref. 130435: Version 2025-2 (Global))
Threat to humans
Harmless
Human uses
Fisheries: minor commercial; aquarium: commercial
Tools
Special reports
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Internet sources
Estimates based on models
Phylogenetic diversity index (Ref. 82804) |
PD50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01995 (0.01319 - 0.03018), b=3.00 (2.88 - 3.12), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Trophic level (Ref. 69278) |
2.0 ±0.00 se; based on food items. |
Resilience (Ref. 120179) |
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.). |
Fishing Vulnerability (Ref. 59153) |
Low to moderate vulnerability (27 of 100). 🛈 |
Price category (Ref. 80766) |
Unknown.
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