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Siluriformes (Catfishes) >
Malapteruridae (Electric catfishes)
Etymology: Malapterurus: Greek, mala = a lot of + Greek, pteron = fin + Greek, oura = tail (Ref. 45335); teugelsi: Named to honor Belgian ichthyologist Guy G. Teugels of the Royal Museum of Central Africa, collector of the holotype and an important contributor to our knowledge of west and central African fishes (Ref. 44050).
Eponymy: Dr Guy G Teugels (1954–2003) was a Belgian ichthyologist. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
البيئة
; المياه العذبة القاع. Tropical
Africa: endemic to the Kogon River, Guinea (Ref. 44050, 57130).
الحجم / وزن / العمر
Maturity: Lm ?  range ? - ? cm
Max length : 21.2 cm SL ذكر/ مختلط الجنس; (Ref. 57130)
الأشواك الظهرية (المجموع) : 0; الأشعة الظهرية الناعمة (المجموع) : 0; شوكة شرجية: 0; أشعه شرجية لينه: 8 - 10; فقرات: 38 - 40. Diagnosis: body elongate and cylindrical; tooth patches narrow; vertically based pectoral fin positioned at body mid-depth; caudal bar frequently extends a narrow band along the body mid-depth, dividing the pale interspace and joining the saddle and caudal bar; medial portion of pelvic fin dark with a well-defined pale rim; caudal saddle and bar pattern more prominent in juveniles and young, the darkened pelvic fin more apparent in larger specimens (Ref. 44050).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Norris, S.M., 2002. A revision of the African electric catfishes, family Malapteruridae (Teleostei, Siluriformes), with erection of a new genus and descriptions of fourteen new species, and an annotated bibliography. Ann. Mus. R. Afr. Centr., Sci. Zool., 289:1-155. (Ref. 44050)
IUCN Red List Status (Ref. 130435: Version 2024-2)
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مصادر علي الأنترنت
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.4 ±0.4 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (16 of 100).