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Ovalentaria/misc (Various families in series Ovalentaria) >
Opistognathidae (Jawfishes)
Etymology: Opistognathus: Greek, opisthe = behind + Greek, gnathos = jaw (Ref. 45335); to the very elongate upper jaw of the type species of the genus, Opistognathus nigromarginatus (Ref. 128653); challenger: Named after the Challenger expedition of 1872-1876 that provided the foundation for modern oceanography and the discovery of many new marine organisms (Linklater 1972), including
the jawfish described herein more than a century after its collection; name in apposition.
Noun.
محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع
بوم شناسي
دريايي نزديك كف زي; تغييرات عمق ? - 149 m (Ref. 128653). Tropical
Western Pacific: the Philippines.
اندازه / وزن / سن
بلوغ: Lm ?  range ? - ? cm
Max length : 7.6 cm SL جنس نر / بدون خواص جنسي; (Ref. 128653)
توصيف مختصر
كليدهاي شناسايي | ريخت شناسي | ريخت ستجي بوسيله انداره گيري
خارهاي باله پشتي (کل) : 11; شعاع نرم باله پشتي (کل) : 11; خارهاي باله مخرجي: 2; شعاع نرم باله مخرجي: 11; مهره ها: 30. This species is distinguished by the following characters: with a rigid upper jaw lacking flexible lamina posteriorly, extending 0.6 eye diameters behind posterior margin of orbit; D XI,11; A II,11; vertebrae 10+16; area above lateral line anteriorly with 3-4 rows of scales; body with approximately 44 oblique scale rows in horizontal series; total gill rakers on first arch 30. Colouration: spinous dorsal fin with a dark spot between spines 1-2 and extending to anterior margin of spine 4, the chin slightly dusky and no dark postorbital spot (Ref. 128653).
Cross section: oval.
چرخه زندگی و رفتار جفتگیری
بلوغ | تولید مثل | تخم ریزی | تخم ها | باروری | توزاد ( لارو)
Smith-Vaniz, W.F., 2023. Review of Indo-West Pacific jawfishes (Opistognathus: Opistognathidae), with descriptions of 18 new species. Zootaxa 5252(1):1-180. (Ref. 128653)
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) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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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). |
سطح تروفیک (مرجع 69278) |
3.4 ±0.5 se; based on size and trophs of closest relatives |
آسیبپذیری ماهیگیری (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |