分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Blenniiformes (Blennies)
鱸形目 (Blennies) >
Tripterygiidae (Triplefin blennies)
三鰭鳚科 (Triplefin blennies) > Tripterygiinae
Etymology: Enneapterygius: Greek, ennea = nine times + Greek, pterygion = little fin (Ref. 45335); elaine: Named for Elaine Heemstra, in recognition of her considerable and excellent contribution to the illustration of Indo-Pacific fishes, including several in this paper; a noun in apposition (Ref. 57774).
Eponymy: Elaine Margaret Heemstra née Lawrence formerly Grant is Scientific Illustrator Emeritus at the South Africa Institute for Aquatic Biodiversity. [...] (Ref. 128868), visit book page.
環境： 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 居於水底的. 熱帶
Western Indian Ocean: currently known only from Rodriguez Island.
西印度洋: 現在已知只來自羅德里格斯島了。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 2.3 cm SL 雄魚/尚未辨別雌雄; (Ref. 57774)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 12 - 16; 背的軟條 (總數) : 9 - 11; 臀棘: 0; 臀鰭軟條: 17 - 19; 脊椎骨: 35. Dorsal fins III + XIII + 10 (rarely with 12 spines and 9-11 rays); anal fin I,17-19; pectoral fins 15: 3+5+7 (rarely 4+4+7); lateral line with 14-15 (usually 14) pored scales and 21-22 notched scales (rarely 20-23), starting second scale row below end of pored segment. Total lateral scales 33; transverse scales 2/5. Vertebrae: 10 precaudal, 25 caudal. Mandibular pores: 3+1+3. Head 3.2-4.0 in SL; eye 2.4-3.0 in head length. Small fish, seldom longer than 20 mm SL. Body slender, scales large, nape scaled, abdomen naked. Pelvic fin rays slender, united by membrane for half the length of the longer ray. First dorsal fin about half height of second. Pectoral fin large, longest ray reaching to penultimate spine of second dorsal fin. Mouth oblique, small and pointed, maxilla reaching vertical through anterior margin of orbit. Orbital cirrus small and pointed (Ref. 57774).
背鰭 3+ XIII+10;(很少有 12根棘與 9-11個鰭條) 臀鰭 I,17-19; 胸鰭 15: 3+5+7;(很少地 4+4+7) 側線有 14-15(通常 14)個有細孔的鱗片與 21-22個有凹槽的鱗片 (很少地 20-23),在有細孔片段的末端之下開始第二鱗片列。 總計的側面鱗片 33; 橫跨的鱗片 2/5. 脊椎骨: 10個尾前椎, 25 尾部的。 顎骨孔: 3+1+3. 頭部 3.2-4.0 分之一標準體長; 眼 2.4-3.0 分之一頭長。 小魚, 很少長度超過 20 mm SL。 身體細長的, 鱗片大的, 後頸覆有鱗片的, 腹部裸露的。 腹鰭鰭條細長的, 為一半的較長的鰭條的長度藉著薄膜聯合了。 第一背鰭第二個的大約一半高度。 胸鰭大又長的鰭條延伸到第二背鰭鰭的倒數第二棘。 嘴斜的﹐小的與尖的, 顎骨達到垂直的經過眼窩的前緣。 眼窩的卷鬚小而尖的.(參考文獻 57774)
Known only from the lagoon around the island of Rodrigues (Ref. 57774). Eggs are hemispherical and covered with numerous sticky threads that anchor them in the algae on the nesting sites (Ref. 240). Larvae are planktonic which occur primarily in shallow, nearshore waters (Ref. 94114).
Rodrigues 的島的周圍已知只來自潟湖.。 (參考文獻 57774)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西印度洋: 現在已知只來自羅德里格斯島了。
Holleman, W., 2005. A review of the triplefin fish genus Enneapterygius (Blennioidei: Tripterygidae) in the western Indian Ocean, with descriptions of four new species. Smithiana, Bull. 5:1-25. (Ref. 57774)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 03 May 2010
人類使用
漁業: 沒有興趣
工具
特別的報告
下載 XML
網路資源
基於模型的估計
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00617 (0.00290 - 0.01310), b=3.04 (2.86 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.1 ±0.3 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
釣魚的脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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