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Osteoglossiformes (Bony tongues) >
Mormyridae (Elephantfishes)
Etymology: Pollimyrus: Because of Dr. Max Poll, ichthyologist + Greek, myros, -ou = the male of the morey eel; marianne: Named in honor of Marianne Elfriede Kramer, mother of Bernd Kramer.
Eponymy: Dr Max Fernand Leon Poll (1908–1991) was a Belgian ichthyologist, and ‘connoisseur of the fish fauna’. [...] Marianne Elfriede Kramer (1914–2000) was the mother of senior author Bernd Kramer. (Ref. 128868), visit book page.
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
; air tawar bentopelagis. Tropical
Africa: upper Zambezi River in Namibia (Ref. 50438). Also in the Zambezi in Angola (Ref. 120641).
Ukuran / Berat / umur
Kematangan: Lm ?  range ? - ? cm
Max length : 7.3 cm SL jantan/; (Ref. 50438)
Found in fast-flowing areas of river with rapids and rocky bottom where there is little cover, except for crevices and rock holes, and also from dense reed beds on sandy bottoms and weak current (Ref. 50438).
Siklus hidup dan perilaku kawin
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva
Kramer, B., H. van der Bank, N. Flint, H. Sauer-Gürth and M. Wink, 2003. Evidence for parapatric speciation in the Mormyrid fish, Pollimyrus castelnaui (Boulenger, 1911), from the Okavango-Upper Zambezi River systems: P. Marianne sp. nov., defined by electric organ discharges, morphology and genetics. Environ. Biol. Fishes 67(1):47-70. (Ref. 50438)
Status IUCN Red List (Ref. 130435: Version 2025-2 (Global))
ancaman kepada manusia
Harmless
penggunaan manusia
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimasi berdasarkan model
Indeks keanekaragaman filogenetik (Acuan 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). |
Tingkat Trofik (Acuan 69278) |
3.2 ±0.3 se; based on size and trophs of closest relatives |
Daya lenting (Acuan 120179) |
Tinggi, Waktu penggandaan populasi minimum kurang dari 15 bulan (Preliminary K or Fecundity.). |
Kerentanan Penangkapan Ikan (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |