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Gonorynchiformes (Milkfishes) >
Kneriidae (Shellears)
Etymology: malaissei: Dedicated to the collector of the type specimens, Prof. F. Malaisse from the University of Lubumbashi (Ref. 89134).
More on author: Poll.
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
; آب شيرين موجوداتی که در محدوده وسیعی از آبهای آزاد از نزدیک بستر و یا روی کف بستر، در قسمت های میان آبی تا سطح آب و در برخی گونه ها با قابلیت پرواز، زندگی و تغذیه می کنند.. Tropical
Africa: Luanza River (lower Luapula tributary, upper Congo River basin) in Democratic Republic of the Congo (Ref. 89134).
Size / Weight / سن
Maturity: Lm ? range ? - ? cm
Max length : 7.8 cm SL جنس نر / بدون خواص جنسي; (Ref. 89134)
توصيف مختصر
كليدهاي شناسايي | ريخت شناسي | ريخت ستجي بوسيله انداره گيري
خارهاي باله پشتي (کل) : 0; شعاع نرم باله پشتي (کل) : 10 - 11; خارهاي باله مخرجي: 0; شعاع نرم باله مخرجي: 9; مهره ها: 42. Diagnosis: head length 4.8-5.5 times in SL; body height 5.4-7.6 times in SL; snout wide, flat and rounded, 2.4-2.8 times in HL; eye lateral, its diameter 6-7.1 times in HL, 1.8-2.6 times in interorbital distance, 2.1-2.8 times in snout length; dorsal fin origin 1-1.2 times further from tip of snout than from caudal fin origin, slightly in front of pelvic fin origin; anal fin origin 1.7-2 times further from pelvic fins than from caudal fin origin; pectoral fin short and rounded, with 15-16 soft rays, its length 5.1-6.5 times in SL; pelvic fin 5.3-8.3 times in SL, 1.2-1.6 times in HL; caudal peduncle depth 1.4-1.8 times in its length; 88-103 lateral line scales (Ref. 89134).
Maximum TL was recorded at 9.2 cm (Ref. 89134).
Life cycle and mating behavior
Maturities | تولید مثل | Spawnings | Egg(s) | Fecundities | توزاد ( لارو)
Poll, M., 1984. Kneriidae. p. 129-133. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ORSTOM, Paris and MRAC, Tervuren. Vol. 1. (Ref. 3565)
وضعيت در فهرست قرمز IUCN (Ref. 130435)
خطر برای انسان ها
Harmless
استفاده انسانی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [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).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
