分類 / Names
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Gobiiformes (Gobies) >
Microdesmidae (Wormfishes) > Ptereleotrinae
Etymology: Ptereleotris: Greek, pteron = wing, fin + The name of a Nile fish, eleotris (Ref. 45335).
Eponymy: Helen Randall née Au is a fellow zoologist and wife of the author Dr John ‘Jack’ Ernest Randall Jr. (Also see Randall) (Ref. 128868), visit book page.
More on author: Randall.
Environment: milieu / climate zone / depth range / distribution range
生態学
海 関連する礁; 深さの範囲 3 - 60 m (Ref. 9710). Tropical
Western Atlantic: southeastern Florida, USA and throughout the Antilles (Ref. 7251), and Brazil (Ref. 40101).
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 12.0 cm TL オス/雌雄の選別がない; (Ref. 9710)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 6 - 7; 背鰭 (合計) : 22 - 24; 肛門の骨: 1; 臀鰭: 21 - 23. Body pale bluish-gray, with lavender overtones. Fins paler, greenish yellow; caudal fins rounded, moderately long. Mouth very oblique. Scales very small, about 145 in lateral series (Ref. 26938).
Found on sandy or coral rubble bottoms (Ref. 9710). Inhabits 'U-shaped' burrows. Often in pairs. Feeds on zooplankton. Hovers head down near burrow (Ref. 9710). Monogamous (Ref. 52884).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Monogamous mating is observed as both obligate and social (Ref. 52884).
Randall, J.E., 1996. Caribbean reef fishes. Third Edition - revised and enlarged. T.F.H. Publications, Inc. Ltd., Hong Kong. 3nd ed. 368 p. (Ref. 13442)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-1)
Human uses
用具
特記事項
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インターネットの情報源
Estimates based on models
Preferred temperature (Ref.
123201): 26.4 - 28.1, mean 27.5 °C (based on 178 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).
栄養段階 (Ref.
69278): 3.4 ±0.45 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
Nutrients (Ref.
124155): Calcium = 110 [58, 186] mg/100g; Iron = 0.815 [0.490, 1.359] mg/100g; Protein = 18.1 [17.0, 19.1] %; Omega3 = 0.101 [0.057, 0.181] g/100g; Selenium = 31.3 [14.7, 65.4] μg/100g; VitaminA = 207 [72, 626] μg/100g; Zinc = 1.83 [1.22, 2.58] mg/100g (wet weight);
