Classification / Names
Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa
Teleostei (teleosts) >
Osteoglossiformes (Bony tongues) >
Mormyridae (Elephantfishes)
Etymology: Pollimyrus: Because of Dr. Max Poll, ichthyologist + Greek, myros, -ou = the male of the morey eel; vanneer: Named after Professor Dr. Wim Van Neer (1954–) (Royal Belgian Institute of Natural Sciences, Brussels, and KU Leuven, Leuven, Belgium) for his contributions to ichthyoarchaeology in Europe and northern Africa.
Eponymy: Dr Max Fernand Leon Poll (1908–1991) was a Belgian ichthyologist, and ‘connoisseur of the fish fauna’. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; pelagic. Tropical
Africa: Congo Dem Rep.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 12.4 cm SL male/unsexed; (Ref. 138541)
Short description
Identification keys | Morphology | Morphometrics
Dorsal soft rays (total): 21 - 24; Anal soft rays: 24 - 27; Vertebrae: 41 - 43. This species is distinguished by the following characters: caudal peduncle thick, 20.3%-24.4% BD; pectoral fins rounded; body shallow, 22.6%-28.7% SL; preanal distance short, 52.4%-58.8% SL; vertebrae 41-43; D 21-24; snout long, 15.3%-21.0% HL; eye small 13.7%-21.6% HL; dorsal fin long, 22.1%- 25.1% SL (Ref. 138541).
Body shape (shape guide): short and / or deep; Cross section: compressed.
Collected from the type locality with the following physicochemical parameters: water temperature about 27.7C in the afternoon; pH 7.8; oxygen level 6.8 mg/L; ammonium concentration 0.1 mg/L; nitrites concentration 0.05 mg/L; silicium concentration 1 mg/L; calcium concentration 18–26 ppm; and phosphate level 0.25 mg/L (Ref. 138541).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Dierickx, K., S.W. Lunkayilakio, R. Bills and E.J. Vreven, 2024. Morphometric synthesis of Pollimyrus (Teleostei, Mormyridae) with the description of four new species. J. Fish Biol. 106(3):846-892. (Ref. 138541)
IUCN Red List Status (Ref. 130435: Version 2025-2 (Global))
Threat to humans
Harmless
Human uses
Tools
Special reports
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Internet sources
Estimates based on models
Phylogenetic diversity index (Ref. 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=0.01622 (0.00679 - 0.03875), b=2.99 (2.79 - 3.19), 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 |
Resilience (Ref. 120179) |
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.). |
Fishing Vulnerability (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |