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Beloniformes (Needle fishes) >
Exocoetidae (Flyingfishes)
Etymology: Hirundichthys: latin, hirundo = swift; 1300 + Greek, ichthys = fish (Ref. 45335).
محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع
بوم شناسي
دريايي pelagic-oceanic; تغييرات عمق 0 - ? m. Subtropical
Circumglobal: Southern Hemisphere. Southeastern part of the area (most northern record off Baia dos Tigres, Angola) (Ref. 109257); Ascension I. (Ref. 98447).
اندازه / وزن / سن
بلوغ: Lm ? range ? - ? cm
Max length : 27.0 cm SL جنس نر / بدون خواص جنسي; (Ref. 109257)
توصيف مختصر
كليدهاي شناسايي | ريخت شناسي | ريخت ستجي بوسيله انداره گيري
شعاع نرم باله پشتي (کل) : 10 - 13; شعاع نرم باله مخرجي: 11 - 13; مهره ها: 44 - 47. This species is distinguished by the following characters: elongated body nearly rectangular in cross-section, almost flat ventrally, its depth 5.5-7.1 times in standard length (SL): vertebrae 44-47; predorsal scales 26-32; scales in transverse row 5.5-7.5, usually 6-6.5; head 4.5-5.1 times in SL: eye 2.8-3.0 times in head; subequal jaws conspicuous and conical teeth; no palatine teeth; gill rakers on first arch 25-32; low dorsal fin 10-13 rays; anal fin with 11-13 rays, originating slightly before, or 1-2 rays behind dorsal-fin origin; pectoral fins 1.2-1.4 times in SL, with 17-20 rays, first 2 rays unbranched; pelvic fins 2.7-3.5 in SL, inserted slightly nearer to posterior margin of opercle than origin of caudal-fin base; juveniles not barbelled; colour of body dark above and pale below, dorsal and caudal fins greyish, anal fin transparent, pectoral fins black without unpigmented cross-band and with a moderate light outer margin, pelvic fins without black spot; juveniles that are less than 10 cm are without vertical bands on body and with the dorsal, pectoral and pelvic fins not mottled with dark spots and bands (Ref. 109257).
Body shape (shape guide): elongated; Cross section: angular.
چرخه زندگی و رفتار جفتگیری
بلوغ | تولید مثل | تخم ریزی | تخم ها | باروری | توزاد ( لارو)
Carpenter, K.E. and N. De Angelis (eds.), 2016. The living marine resources of the Eastern Central Atlantic. Vol. 3: Bony fishes part 1 (Elopiformes to Scorpaeniformes). FAO Species Identification Guide for Fishery Purposes, Rome, FAO. pp. 1511-2350. (Ref. 109257)
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): PD
50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00646 (0.00293 - 0.01422), b=3.04 (2.85 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
سطح تروفیک (مرجع
69278): 3.0 ±0.1 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 (Preliminary K or Fecundity.).
آسیبپذیری ماهیگیری (Ref.
59153): Low vulnerability (23 of 100).
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