رده بندی / نامها
اسامي عام | مترادف | Catalog of Fishes(جنس, گونه ها) | ITIS | CoL | WoRMS | Cloffa
محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع
بوم شناسي
دريايي pelagic-neritic. Tropical
Western Indian Ocean: Madagascar, Kenya, Tanzania (Zanzibar),
اندازه / وزن / سن
بلوغ: Lm ?  range ? - ? cm
Max length : 10.5 cm SL جنس نر / بدون خواص جنسي; (Ref. 129422)
توصيف مختصر
كليدهاي شناسايي | ريخت شناسي | ريخت ستجي بوسيله انداره گيري
This species is distinguished by the following characters: maxilla short, 21.6-22.3% of SL,
its posterior tip not reaching to posterior margin of opercle; first supramaxilla elongated, longer than half length of the second; lower jaw rather long, 19.7-20.3% of SL; abdomen is covered with 5-7 + 9-10 = 14-17 keeled scutes; absence of scutes anterior to pectoral fin; 1UGR (upper gill rakers of first gill arch) 18-20, 1LGR (lower gill rakers of first gill arch) 23-26, 1TGR (total gill rakers of first gill arch) 41-46; 2UGR 14-16, 2LGR 22-25, 2TGR 37-40; 3UGR 12-13, 3LGR 14-16, 3TGR 26-29; 4UGR 11-12, 4LGR 12-13, 4TGR 23-25; absence of distinct black blotches on dorsal fin; caudal peduncle rather narrow, 9.9-10.6% (mean 10.2%) of SL and long, 9.1-10.1% of SL; pre-dorsal-fin long, 50.7-51.8% of
SL; pre-anal-fin length short, 65.6-66.9% of SL; dorsal-fin base short, 10.4-10.9% of SL; distance between pelvic-fin insertion and anal-fin origin short, 20.5-21.7% of SL; pectoral fin short, 17.1-18.2% of SL; pelvic fin short, 12.4-13.4% of SL; snout short, 4.7-4.9% of SL; body rather elongated, 23.5-25.3% (mean 24.5%) of SL (Ref. 129422).
Body shape (shape guide): elongated; Cross section: compressed.
چرخه زندگی و رفتار جفتگیری
بلوغ | تولید مثل | تخم ریزی | تخم ها | باروری | توزاد ( لارو)
Hata, H., I.F. Mandagi and K.W.A. Masengi, 2023. Resurrection of nominal species previously regarded as junior synonyms of Thrissina baelama (Fabricius, 1775) and their re-descriptions (Teleostei: Clupeiformes: Engraulidae). Raffles Bulletin of Zoology 71:279-302. (Ref. 129422)
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 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00380 (0.00173 - 0.00834), b=3.10 (2.92 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
سطح تروفیک (مرجع 69278) |
3.4 ±0.5 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 (10 of 100). 🛈 |