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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: Dr Paul Georg Egmont Duncker (1870–1953) was a German zoologist and ichthyologist. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / نطاق العمق / distribution range
البيئة
; مياه مخلوطة محيطي; نطاق العمق 0 - ? m. Tropical
Indo-West Pacific: Andaman Islands, New Guinea, the East Indies and the Admiralty, Solomon, and the Ryukyu Islands (Ref. 10943). Reported from the estuaries along the Cambodian coast (Ref. 12693).
الحجم / وزن / العمر
النضج: Lm ? range ? - ? cm
Max length : 14.0 cm SL ذكر/ مختلط الجنس; (Ref. 12693)
الأشواك الظهرية (المجموع) : 0; الأشعة الظهرية الناعمة (المجموع) : 10 - 12; شوكة شرجية: 0; أشعه شرجية لينه: 10 - 13; فقرات: 37 - 42. Sixth anal fin ray thickened and greatly elongate, reaching posteriorly past the base of the caudal fin. Fourth or fifth dorsal fin ray of males thickened and much longer than the other dorsal rays, the distal end flat and wider than the other dorsal rays.
A tropical estuarine species (Ref. 10943). Found at surface levels in estuaries. Its habitat may be confined to brackish water. Feeds on terrestrial insects. Not seen in markets (Ref. 12693).
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Collette, B.B. and J. Su, 1986. The halfbeaks (Pisces, Beloniformes, Hemiramphidae) of the Far East. Proc. Acad. Nat. Sci. Philadelphia 138(1):250-301. (Ref. 10943)
IUCN Red List Status (Ref. 130435: Version 2025-1)
استخدامات بشرية
مصائد: مصائد تستهلك محلينا
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Phylogenetic diversity index (مرجع
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00457 (0.00200 - 0.01044), b=3.03 (2.82 - 3.24), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
مستوى غذائي (مرجع
69278): 3.2 ±0.40 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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![Image of Zenarchopterus dunckeri (Duncker\](/images/thumbnails/jpg/tn_Zedun_u2.jpg "Image of Zenarchopterus dunckeri (Duncker\")
