分類 / 名前
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Gobiesociformes (Clingfishes) >
Gobiesocidae (Clingfishes and singleslits) > Gobiesocinae
Etymology: Acyrtus: Greek, a = without + Greek, kyrtos, -e, -on = bent + Greek, ops = shape (Ref. 45335); pauciradiatus: Specific name derived from Latin 'pauciradiatus', meaning having few rays, in reference to the dorsal, anal and pectoral fin rays, which have fewer rays than the other members of the genus.
環境：環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 底生の漂泳性. Tropical
分布
領土 | 国連食糧農業機関の区域 | エコシステム | 事件 | 目的のマップ | 導入 | Faunafri
Southwestern Atlantic: off northeastern Brazil.
サイズ / 重さ / 年齢
成熟: Lm ? range ? - ? cm
Max length : 1.6 cm SL オス/雌雄の選別がない; (Ref. 54768)
簡単な記述
検索表 | 形態学 | 形態計測学
背鰭 (合計) : 7 - 8; 臀鰭: 6 - 8. Distinguished from its congeners by having a reduced number of rays in the dorsal, anal and pectoral fins: dorsal-fin rays 7-8; anal-fin rays 6-8; pectoral-fin rays 20-22 (Ref. 54768).
Body shape (shape guide): elongated.
Occurs in shallow waters on hard-bottom habitats that consist of areas rich in calcareous and brown algae, corals and sponges (Ref. 54768).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Sampaio, C.L.S., J.A.C.C. Nunes and L.F. Mendes, 2004. Acyrtus pauciradiatus, a new species of clingfish (Teleostei: Gobiesocidae) from Fernando de Noronha Archipelago, Pernambuco state, Northeastern Brazil. Neotrop. Ichthyol. 2(4):205-208. (Ref. 54768)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
絶滅危惧 (EN) (B1ab(iii)+2ab(iii)); Date assessed: 29 January 2024
人間の用途
水産業: 興味がない
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): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00617 (0.00249 - 0.01527), b=3.15 (2.93 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (参照
69278): 3.0 ±0.3 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 (10 of 100).
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