Classification / Names
Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa
Teleostei (teleosts) >
Gymnotiformes (Knifefishes) >
Apteronotidae (Ghost knifefishes) > Apteronotinae
Etymology: Porotergus: Greek, poros = porous + Latin, tergum = back, the upper plate or segment in an animal (Ref. 45335); maroon: Name 'maroon' in honor of the Afro-Surinamese residents of the 'Maroon' settlements first established by escaped enslaved Africans.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; demersal. Tropical
South America: Suriname and French Guiana.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 19.6 cm TL male/unsexed; (Ref. 138461)
Short description
Identification keys | Morphology | Morphometrics
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
de Santana, C.D., P.-Y. Le Bail, L. Peixoto, M. Wan Tong You, C.H. Gianeti, M. Eon, M. Loeb, J. Mol and R. Covain, 2025. Molecular systematics and biogeography of a new rheophilic species of ghost electric fish (Gymnotiformes: Apteronotidae: Porotergus) from the eastern Guianas. Systematics and Biodiversity 23(1): 2560311. (Ref. 138461)
IUCN Red List Status (Ref. 130435: Version 2025-2 (Global))
Threat to humans
Harmless
Human uses
Fisheries: of no interest
Tools
Special reports
Download XML
Internet sources
Estimates based on models
Phylogenetic diversity index (Ref. 82804) |
PD50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.00347 (0.00141 - 0.00851), b=3.06 (2.85 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trophic level (Ref. 69278) |
3.3 ±0.3 se; based on size and trophs of closest relatives |
Fishing Vulnerability (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |