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Acropomatiformes (Oceanic basses) >
Pempheridae (Sweepers)
Etymology: Pempheris: Greek, pempheris = the name of a fish (Ref. 45335); convexa: Name from Latin, referring to the strongly rounded dorsal profile of the head.
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; 深さの範囲 1 - 10 m (Ref. 97766). Tropical
Western Indian Ocean: Oman (Arabian Sea) and the Maldives.
サイズ / 重さ / 年齢
成熟: Lm ? range ? - ? cm
Max length : 11.8 cm SL オス/雌雄の選別がない; (Ref. 97766)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 6; 背鰭 (合計) : 9; 肛門の骨: 3; 臀鰭: 39 - 40; 脊つい: 25. This species is distinguished by the following characters: D VI,9; A III,39-40; pectoral rays 17-19; lateral-line scales 52-56; ctenoid scales on side of chest, nape, and body below dorsal fin to the scale row above lateral line; scaled caudal fin on about basal fourth; gill rakers 29-31; body depth 2.0-2.1 in SL; head length 3.3-3.4 in SL; dorsal profile of head strongly convex; relatively small eye, orbit diameter 8.0-8.5 in SL; caudal-fin length 3.65-3.85 in SL, moderately emarginate, with caudal concavity 3.65-4.1 in head length; pectoral-fin length 3.3-3.4 in SL; color in alcohol yellowish to orangish brown; dorsal fin with brownish yellow rays, translucent yellow membranes, and a large blackish spot distally on posterior spines and anterior soft rays; anal fin with basal fourth dark reddish brown, a broad brownish yellow zone, and a narrow whitish border, except fin anterior to about fifth soft ray darker brown; caudal fin brown on scaled basal part, brownish yellow distally; paired fins brownish yellow; dark bluish gray iris with brown pupil (Ref. 97766).
Body shape (shape guide): short and / or deep.
Occupies different habitats, where 3 individuals were taken from 3 different areas a coral reef, a rock wall in a small boat harbor, or from a large surge channel which is fully exposed to the open sea (Ref. 97766).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Randall, J.E. and B.C. Victor, 2014. Four new fishes of the genus Pempheris (Perciformes: Pempheridae) from the western Indian Ocean. J. Ocean Sci. Found. 12:61-83. (Ref. 97766)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
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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): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01380 (0.00586 - 0.03254), b=3.01 (2.82 - 3.20), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
栄養段階 (参照
69278): 3.4 ±0.5 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).
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