分類 / 名前
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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobiinae
Etymology: Priolepis: Greek, prio = to saw + Greek,lepis = scale (Ref. 45335); dawsoni: Named for C.E. Dawson, formerly of the Gulf Coast Research Laboratory Museum, Mississippi.
Eponymy: Charles Eric ‘Chuck’ Dawson (1922–1993) was a Canadian-born American ichthyologist. [...] (Ref. 128868), visit book page.
More on author: Greenfield.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 関連する礁; 移住性ではない; 深さの範囲 0 - 70 m (Ref. 39609). Tropical
Western Atlantic: Brazil and Trinidad and Tobago.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 2.6 cm SL オス/雌雄の選別がない; (Ref. 39609)
背面の脊椎 (合計) : 7; 背鰭 (合計) : 10; 肛門の骨: 1; 臀鰭: 9; 脊つい: 26. This species is distinguished by the following characters: body with 7 dark, wide bars; caudal peduncle deep; no scales on opercle or preopercle; DVI-I,10 modally; A I,9; pectoral-fin rays 18 modally (Ref. 39609).
Body shape (shape guide): fusiform / normal; Cross section: oval.
Maximum depth from Ref. 126840. Occurs over sandy bottom with many algae covered boulders from 9.1-10.7 m and over sand, rock and algae from tide pools at 0-1 m (Ref. 39609).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Greenfield, D.W., 1989. Priolepis dawsoni n. sp. (Pisces: Gobiidae), a third Atlantic species of Priolepis. Copeia 1989(2):397-401. (Ref. 39609)
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
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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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01023 (0.00482 - 0.02174), b=3.01 (2.83 - 3.19), 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 ±0.3 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). 🛈 |