Diagnostic Description
provided by Fishbase
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).
- Recorder
- Cristina V. Garilao
Life Cycle
provided by Fishbase
Benthic spawner.
Morphology
provided by Fishbase
Dorsal spines (total): 7; Dorsal soft rays (total): 8 - 9; Analspines: 1; Analsoft rays: 6 - 8
- Recorder
- Cristina V. Garilao
Biology
provided by Fishbase
Occurs on algal mats of shallow exposed reefs.
- Recorder
- Estelita Emily Capuli
分布
provided by The Fish Database of Taiwan
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。
利用
provided by The Fish Database of Taiwan
小型魚類,不具漁業價值。
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。
棲地
provided by The Fish Database of Taiwan
生活於裸露礁石淺水處的海藻叢。