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Siluriformes (Catfishes) >
Schilbeidae (Schilbid catfishes)
Etymology: bocagii: Named for Dr. Bocage, former Director of the Zoological Section of the Museum of Natural History of Lisbon, Portugal (Ref. 43912).
Eponymy: José Vicente Barboza du Bocage (1823–1907) was a Portuguese zoologist and politician. [...] (Ref. 128868), visit book page.
محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع
بوم شناسي
; آب شيرين نزديك كف زي. Tropical; 7°S - 11°S
Africa: lower Quanza River (Ref. 43912, 120641) and Bengo River in Angola (Ref. 43912).
اندازه / وزن / سن
بلوغ: Lm ?  range ? - ? cm
Max length : 24.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 43912)
خارهاي باله پشتي (کل) : 1. Diagnosis: adipose fin always present; head rounded to more or less rectangular; posterior nostrils closer to each other than are the anterior ones; lower jaw shorter, reaching as far as or slightly beyond upper jaw; eye position variable, eye center situated at level of mouth corner or just above it; inner side of pectoral spines feebly serrated; dorsal spine 11-13.4% SL, pectoral pine 10.4-16% SL; 43-53 branched anal fin rays; 41-45 non-fused vertebrae; 10-17 gill rakers on lower part of anterior arch (Ref. 43912).
Body shape (shape guide): fusiform / normal.
Oviparous, eggs are unguarded (Ref. 205).
چرخه زندگی و رفتار جفتگیری
بلوغ | تولید مثل | تخم ریزی | تخم ها | باروری | توزاد ( لارو)
Distinct pairing (Ref. 205).
De Vos, L., 1995. A systematic revision of the African Schilbeidae (Teleostei, Siluriformes). With an annotated bibliography. Ann. Mus. R. Afr. Centr., Sci. Zool., 271:1-450. (Ref. 43912)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2025-2 (Global))
خطر برای انسان ها
Harmless
استفاده انسانی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
تخمینها بر اساس مدلها
شاخص تنوع فیلوژنتیکی (مرجع 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=0.00562 (0.00254 - 0.01244), b=3.06 (2.87 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
سطح تروفیک (مرجع 69278) |
3.3 ±0.5 se; based on size and trophs of closest relatives |
جهندگی (مرجع 120179) |
زياد, كمينه زمان لازم براي دو برابر شدن جمعيت ، كمتر از 15 ماه (Assuming fec > 10,000). |
آسیبپذیری ماهیگیری (Ref. 59153) |
Low to moderate vulnerability (29 of 100). 🛈 |