dcsimg

Diagnostic Description

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This species is distinguished by the following characters: cephalic sensory-canal pore system lacking only the IT pore (pattern 2); branched pectoral-fin rays; dorsal/anal-fin formula is 9/8; the fifth pelvic-fin is ray small or rudimentary (about 10% of 4th pelvic ray); caudal fin has rows of small dark spots set close together on rays, membranes dark; presence of a small dark spot over preural centrum associated with last subcutaneous bar may be present; the scale edges are not dark (Ref. 107299).Description: Translucent grey to greenish color; with narrow, internal, orange-brown bars on body; each scale with dark brownish orange line; head pale grey with vertically elongate orange-brown spots; male with first two dorsal spines sometimes elongate; eleventh to fifteenth pectoral rays usually branched; longitudinal scale series 23-25; ctenoid scales, none on head, nape, chest and base of pectoral fin; separated pelvic fins, thin membrane joining bases; fourth pelvic ray with 6-15 branches; depth of body 4.3-4.8 in SL (Ref. 90102).
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Recorder
Cristina V. Garilao
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Life Cycle

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Benthic spawner.
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Recorder
Philip Munday
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Morphology

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Dorsal spines (total): 7; Dorsal soft rays (total): 8 - 9; Analspines: 1; Analsoft rays: 6 - 8
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Cristina V. Garilao
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Biology

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Occurs on algal mats of shallow exposed reefs.
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Estelita Emily Capuli
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分布

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分布於太平洋海域,北至臺灣、日本、韓國,南至澳洲大堡礁的南方。 臺灣分布於南部及東沙島。
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臺灣魚類資料庫
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臺灣魚類資料庫

利用

provided by The Fish Database of Taiwan
小型魚類,不具漁業價值。
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臺灣魚類資料庫
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臺灣魚類資料庫

描述

provided by The Fish Database of Taiwan
第一背鰭:Ⅵ;第二背鰭:Ⅰ, 8~9。臀鰭:Ⅰ, 8。胸鰭:15~18。縱列鱗 23~25。體延長,前呈圓筒型,後側扁。第一背鰭的第二棘延長。標準體長為魚體高的4.3~4.8倍。尾鰭圓形。兩腹鰭癒合成一碟狀,末端只延長至肛門位置。魚體體色呈淡棕色。身上分佈有許多橫列的黃棕色斑點。眼睛下方具有三列黃棕色由點狀組合成的橫斑。個鰭皆具黃棕色鰭膜,尾鰭具有橫條紋。
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臺灣魚類資料庫
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臺灣魚類資料庫

棲地

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生活於裸露礁石淺水處的海藻叢。
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臺灣魚類資料庫
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臺灣魚類資料庫