رده بندی / Names
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Scombriformes (Mackerels) >
Trichiuridae (Cutlassfishes) > Lepidopodinae
Etymology: Evoxymetopon: Greek, eu = good + Greek, oxys = sharpen + Greek, metopon = brow (Ref. 45335); moricheni: Named for Mordechai (‘Mori’) Chen, who first discovered the species (holotype) while diving in the Gulf of Aqaba.
Eponymy: Mordechai ‘Mori’ Chen discovered this species while snorkeling in the Gulf of Aqaba. He found the (dead) holotype, at first imagining the long, shiny object to be a strip of metal. (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي 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
Indian Ocean: Red Sea.
Size / Weight / سن
Maturity: Lm ? range ? - ? cm
Max length : 83.0 cm SL جنس نر / بدون خواص جنسي; (Ref. 95272)
توصيف مختصر
كليدهاي شناسايي | ريخت شناسي | ريخت ستجي بوسيله انداره گيري
شعاع نرم باله پشتي (کل) : 83; مهره ها: 88. This species is distinguished by the following set of characters: convex upper head profile; the posterior confluence of frontal ridges slightly elevated at the nape that a slight sagittal crest is seen; crescent-shaped nostril; eye 5.2 times in HL; lower hind margin of the opercle is slightly pointed in its lower half; pelvic fins, reduced to scale-like structure, soft rays 2 on the posterior process of the basipterygium, its origin below the eighth dorsal-fin element; first anal spine single, oval, scale like, and originating a short distance behind the vent (opposite the 34th dorsal-fin soft ray); externally visible around 17 anal-fin rays; approximately 83 dorsal-fin elements, with first spine not elongated and shorter than second; pectoral-fin rays 12 (ii + 6 + iv), with shorter anterior (fourth ray shortest) and longer posterior rays extending above the lateral line; upper gill rakers of the first arch 9; vent located at about 49 % TL; total vertebrae 88; horizontal distance between posterior margin of the eye and origin of the first dorsal-fin spine very short (2 % HL); PL 51.1 % TL; HL
29.7 % PL; upper jaw length 11.6 % PL; predorsal length 20.3 % PL; head and body silver white, with a blackish margin anteriorly on the snout and head, continuing along the anterior half of the dorsal-fin base (Ref. 95272).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | تخم ها | Fecundity | توزاد ( لارو)
Fricke, R., D. Golani and B. Appelbaum-Golani, 2014. Evoxymetopon moricheni, a new cutlassfish from the northern Red Sea (Teleostei: Trichiuridae). Ichthyol. Res. 61(3):293-297. (Ref. 95272)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2024-1)
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 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00052 (0.00021 - 0.00129), b=3.13 (2.92 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 4.2 ±0.7 se; based on size and trophs of closest relatives
جهندگی (Ref.
120179): متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High vulnerability (61 of 100).
