分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Serranoidei (Groupers)
鱸形目 (Groupers) >
Serranidae (Sea basses: groupers and fairy basslets)
鮨科 (Sea basses: groupers and fairy basslets)
Etymology: Serranus: Latin, serran, serranus, saw and a fish of genus Serranus (Ref. 45335); drewesi: Named for Dr. robert C. Drewes of the California Academy of Sciences.
Eponymy: Dr Robert Clifton Drewes (d: 1942) is an American herpetologist at the California Academy of Sciences. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 深度上下限 ? - 19 m (Ref. 118671).
Eastern Atlantic: São Tomé Is.and Principe.
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 6.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 118671)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 10; 背的軟條 (總數) : 11; 臀棘: 3; 臀鰭軟條: 6. This species is distinguished by the following characters: D X,11; A III, 6; P 14; gill rakers 3 + 11; scales below 1D origin about 5 and below 2D 4+1+8-9; pored lateral line scales 44, circumpeduncular scales 1+9+1+10 (total 21); tubular anterior nostril, the rim is greatly elevated posteriorly and having 7-8 long cirri at tip; cycloid scales except for a hard, sharply spinulated suprascapular scale bone above the upper opening of the gill cover; a weakly emarginate caudal fin, with upper and lower lobes about equal; interradial membrane of soft dorsal and anal fins scaly on basal 1/2 to 1/3; cycloid scales covering the nape, opercle, preopercle, interopercle, mandibualr ramus, pectoral-fin base and chest; presence of a bold, black spot between the last 3 spines and first soft dorsal ray formed above broad black saddle on dorsal half of body (Ref. 118671).
Collected from a submarine cave (Ref. 118671).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Iwamoto, T. and P. Wirtz, 2018. A synopsis of the Eastern and Central Atlantic combers of the genus Serranus (Teleostei: Scorpaeniformes: Serranidae). Proc. Calif. Acad. Sci. 65(1):1-39. (Ref. 118671)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01096 (0.00518 - 0.02319), b=3.05 (2.88 - 3.22), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
