分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 深度上下限 5 - 25 m (Ref. 34024). 熱帶
Western Central Pacific: Great Barrier Reef north of 16°S and in Papua New Guinea south of 5°S; westwards in Maluku, Indonesia; along the Louisiade Archipelago to the Solomon Islands including Santa Cruz Islands and Vanuatu.
中西太平洋: 16個 °S 大堡礁北方與在 5個 °S 巴布亞新幾內亞南方; 在 Maluku 的向西, 印尼; 沿著包括聖克魯斯群島與萬那度的 Louisiade 列島到索羅門群島。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 10.3 cm SL 雄魚/尚未辨別雌雄; (Ref. 57884); 10.0 cm SL (female)
背的軟條 (總數) : 74 - 85; 臀鰭軟條: 60 - 69; 脊椎骨: 43 - 45. The species is characterized by the following: vertebrae 11+32-34=43-45, dorsal fin rays 74-85 (mostly >77), anal fin rays 60-69, D/V 6 (rarely 7); large eyes (2.1-3.4% SL); outer pseudoclasper with broad hook-shaped extension, with rounded tip, slightly bent outwards; inner pseudoclasper short, joined to outer pseudoclasper anteriorly, supporter with anteriorly oriented small hook, and with a wide thin flap at posterior-distal margin; scale patch on cheek with 7-9 scale rows on upper cheek, many scales on operculum above opercular spin (7-16 scales in 2-4 rows), in very large specimens additional scale patch below opercular spine (4-12); head profile is moderately slender; otolith length sulcus length 1.9-2.0, sulcus slightly inclined (Ref. 57884).
此魚種特徵為那在:之後 脊椎骨 11+32-34=43-45 ，背鰭鰭條 74-85(大部份 >77) ，臀鰭棘條 60-69, D/V 6;(很少地 7) 大的眼 (2.1-3.4% SL); 外部的 pseudoclasper 有寬的鉤-形狀的延長,有圓的頂端,些微地向外地彎曲; 內部的 pseudoclasper 短,前面地連到了外部的 pseudoclasper, 支持者用前面導向小的鉤, 而且在在後部-末梢部的邊緣具有一個寬的細鰓蓋; 鱗片小區塊在上面的頰上頰部有 7-9 鱗片列之上, 許多鱗片在上面鰓蓋的鰓蓋上快速旋轉 (7-16個鱗片在 2-4 列中), 在非常大的標本中在鰓蓋棘之下的附加鱗片小區塊;(4-12) 頭部輪廓一般細長; 耳石長度 sulcus 長度 1.9-2.0, sulcus 些微地傾向.(參考文獻 57884)
Rare species, found on coral-sand bottom (Ref. 34024). Benthic (Ref. 75154). Cryptic and solitary (Ref 90102).
稀有的種, 發現於珊瑚沙底部了。 (參考文獻 34024)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
中西太平洋: 16個 °S 大堡礁北方與在 5個 °S 巴布亞新幾內亞南方; 在 Maluku 的向西, 印尼; 沿著包括聖克魯斯群島與萬那度的 Louisiade 列島到索羅門群島。
Schwarzhans, W., P.R. Møller and J.G. Nielsen, 2005. Review of the Dinematichthyini (Teleostei, Bythitidae) of the Indo-West-Pacific. Part I. Diancistrus and two new genera with 26 new species. The Beagle, Records of the Museum and Art Galleries of the Northern Territory 21:73-163. (Ref. 57884)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 04 February 2009
人類使用
漁業: 沒有興趣
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Estimates based on models
Preferred temperature (Ref.
123201): 26.1 - 29.3, mean 28.6 °C (based on 1516 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.4 ±0.5 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Assuming Fec < 100).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
