分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 pelagic-neritic. Tropical
Western Pacific: from the Ogasawara Islands and Ryukyu Archipelago, Japan, to Palau and New Britain, Papua New Guinea.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 10.4 cm SL オス/雌雄の選別がない; (Ref. 129422)
簡単な記述
検索表 | 形態学 | 形態計測学
This species is distinguished by the following characters: short maxilla, 20.3-23.1% of SL, its posterior tip not reaching to posterior margin of opercle; first supramaxilla is elongated, longer than half length of second; lower jaw rather long, 18.7-21.2% of SL; abdomen with 4-8 + 8-10 = 13-16 keeled scutes; no scutes anterior to the pectoral fin; 1UGR (upper gill rakers of first gill arch) 14-16, 1LGR (lower gill rakers of first gill arch) 18-21, 1TGR (total gill rakers of first gill arch) 33-36; 2UGR 10-14, 2LGR 18-21, 2TGR 29-35; 3UGR 9-12, 3LGR 11-14, 3TGR 20-26; 4UGR 6-10, 4LGR 9-12, 4TGR 17-22; distinct black blotches on dorsal fin absent; caudal peduncle narrow, 9.0-10.6% (mean 9.7%) of SL; and long, 9.7-11.0% of SL; pre-dorsal-fin length 47.7-53.1% of SL; pre-anal-fin short, 63.2-68.3% of SL; distance between pelvic-fin insertion and anal-fin origin is rather short, 18.7-23.7% of SL; pectoral fin short, 16.9-19.1% of SL; pelvic fin short, 12.6-14.3% of SL; body elongated, 20.1-26.0% (mean 23.0%) of SL (Ref. 129422).
Body shape (shape guide): elongated; Cross section: compressed.
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
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)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
用具
特記事項
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照 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=0.00525 (0.00305 - 0.00902), b=3.23 (3.08 - 3.38), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
栄養段階 (参照 69278) |
3.4 ±0.5 se; based on size and trophs of closest relatives |
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Generation time |
1.1 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
回復力 (参照 120179) |
高い, 15か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.). |
漁業の脆弱性 (Ref. 59153) |
Low vulnerability (14 of 100). 🛈 |