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Osteoglossiformes (Bony tongues) >
Mormyridae (Elephantfishes)
Etymology: Isichthys: Greek, isos = equal + Greek, ichthys = fish (Ref. 45335).
Eponymy: Joseph Henry (1797–1878) was the first Secretary of the Smithsonian Institution (1846– 1878). [...] (Ref. 128868), visit book page.
More on author: Gill.
Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi
Ekologi
; air tawar dasar (demersal); pH range: 5.0 - ?. Tropical; 22°C - 24°C (Ref. 12468)
Africa: coastal basins of Guinea, Sierra Leone and Liberia (Ref. 81274) and the Niger basin through Cameroon and Gabon to the Kouilou River basin (Ref. 81635). Also in the Chiloango in Cabinda Province of Angola (Ref. 120641).
Ukuran / Berat / umur
Kematangan: Lm ?  range ? - ? cm
Max length : 28.7 cm SL jantan/; (Ref. 2915)
Possesses electroreceptors over the entire head, the dorsal region and some parts of the ventral region; absent from the side and the caudal peduncle where the electric organ is located. Electric organ discharge (EOD) rates are of low frequency and sexually dimorphic as to waveform (Ref. 10011).
Siklus hidup dan perilaku kawin
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva
Bigorne, R., 1990. Mormyridae. p. 122-184. In C. Lévêque, D. Paugy and G.G. Teugels (eds.) Faune des poissons d'eaux saumâtres d'Afrique de l'Ouest. tome 1. Faune Trop. 28. Musée Royal de l'Afrique Centrale, Tervuren, and ORSTOM, Paris. (Ref. 2915)
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 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00813 (0.00454 - 0.01455), b=2.70 (2.55 - 2.85), in cm total length, based on LWR estimates for this species & (Sub)family-body (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 to moderate vulnerability (32 of 100). 🛈 |