Classification / Names
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Beloniformes (Needle fishes) >
Zenarchopteridae (Internally fertilized halfbeaks)
Etymology: Zenarchopterus: Particle zen, derived from zao = to give life + Greek, archos = anus + Greek, pteron = fin.
Eponymy: Pieter Nicolaas van Kampen (1878–1937) was a Dutch herpetologist and ichthyologist who was Professor of Zoology, Leiden University, until his retirement (1917–1931). [...] (Ref. 128868), visit book page.
More on author: Weber.
Environment: milieu / climate zone / गहराई सीमा / distribution range
पारिस्थितिकी
; स्वच्छ जल, अलवण जल पिलाजिक; pH range: 6.0 - 8.0; गहराई सीमा 0 - ? m. Tropical; 24°C - 28°C (Ref. 13614); 1°S - 6°S
Asia and Oceania: Ramu and Sepik rivers in Papua New Guinea and Mamberamo River in Irian Jaya, Indonesia.
Length at first maturity / आकार / वज़न / Age
परिपक्व अवधि: Lm 13.5, range 12 - 15 cm
Max length : 20.7 cm SL पुल्लिंग / अलिंग; (Ref. 9158); 17.5 cm SL (female); common length : 17.0 cm SL पुल्लिंग / अलिंग; (Ref. 9158); common length :16 cm SL (female); अधिकतम प्रकाशित वज़न: 20.00 g (Ref. 9158); अधिकतम प्रकाशित वज़न: 20.00 g
पृष्ठीय सौफट रेज़ (सम्पूर्ण) : 12 - 14; ऐनल सौफट रेज़: 12 - 13.
Occurs in lakes and backwaters to river channels, and lower sections of tributary streams. Caught using harpoons, hand nets, and scoop nets.
Coates, D. and P.A.M. van Zwieten, 1992. Biology of the freshwater halfbeak Zenarchopterus kampeni (Teleostei: Hemiramphidae) from the Sepik and Ramu River basin, northern Papua New Guinea. Ichthyol. Explor. Freshwat. 3(1):25-36. (Ref. 9158)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
मात्स्यिकी: निर्वाह मात्स्यिकी
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इंटरनेट स्रोत
Estimates based on models
Phylogenetic diversity index (संदर्भ
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Trophic level (संदर्भ
69278): 3.2 ±0.40 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (15 of 100).
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