分類 / 名前
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Perciformes/Uranoscopoidei (Sand dwellers) >
Ammodytidae (Sand lances)
Etymology: Ammodytoides: Greek, ammos = sand + Greek, dytes = anyone that likes immersions, diving (Ref. 45335); kanazawai: Named for Takeshi Kanazawa, who provided the opportunity to the authors to examine the holotype of the species.
Eponymy: Takeshi Kanazawa of the Tokyo University of Fisheries (now Tokyo University of Marine Science and Technology) provided the authors the opportunity to examine the holotype of this species, which he had collected off the Ogasawara Islands (1995) as [...] (Ref. 128868), visit book page.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 pelagic-neritic; 深さの範囲 ? - 99 m (Ref. 93272). Temperate
Northwest Pacific: Japan.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 6.3 cm SL オス/雌雄の選別がない; (Ref. 93272)
簡単な記述
検索表 | 形態学 | 形態計測学
背鰭 (合計) : 50; 臀鰭: 23; 脊つい: 60. This species differs from its congeners in having the following set of characters: dorsal-fin rays 50; anal-fin rays 23; pectoral-fin rays 16; pored lateral-line scales approximately 107-108; gill rakers 5?21; vertebrae 34?26?60; head length 23.7% of SL; operculum scaleless; anterior interorbital pores opening at tip of a short branch of supraorbital canal; supratemporal commissure of lateral canal with 3 pores; numerous fine black dots on dorsal- and anal-fin membranes after the 18th and 3rd rays, respectively (Ref. 93272).
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
Shibukawa, K. and H. Ida, 2013. Ammodytoides kanazawai, a new species of sand lance (Perciformes: Ammodytidae) from the Ogasawara Islands, Japan. Bull. Nat. Mus. Nat. Sci. Ser. A. Supp. 7:25-30. (Ref. 93272)
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 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00316 (0.00138 - 0.00722), b=3.08 (2.89 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
3.1 ±0.4 se; based on size and trophs of closest relatives |
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). 🛈 |