Diagnostic Description
provided by Fishbase
Infraorbital canal with no short downward branch at anterior part.. Preopercular spine straight, with an antrorse process at base, 2 to 9 very short upward process on inner side. Second dorsal fin with many small dark spots. Lower margin of anal fin black. Attains 18 cm SL.
Morphology
provided by Fishbase
Dorsal spines (total): 4; Dorsal soft rays (total): 9; Analspines: 0; Analsoft rays: 9
Trophic Strategy
provided by Fishbase
Also feeds on planktonic organisms (Ref. 13374).
Biology
provided by Fishbase
Produces an offensive odor upon capture (Ref. 559).
Importance
provided by Fishbase
fisheries: commercial
分布
provided by The Fish Database of Taiwan
分布於西太平洋區,包括日本、東中國海、馬來西亞與赤斯特菲群島。台灣分布於北部、西部、南部、東北部及澎湖。
利用
provided by The Fish Database of Taiwan
小型魚類,僅具學術研究價值。
描述
provided by The Fish Database of Taiwan
體延長,縱扁。眼大。枕骨區具二個低的骨質突起。鰓孔小,背位。前鰓蓋骨強棘平直,腹緣平滑而直,基部具一強倒棘,背緣鋸齒狀。側線從眼延伸至尾鰭第3或第4分支鰭條的末端,眶下管沒有短的向下分支,枕骨區及尾柄背部各具一條橫向側線連接體側二側線。第一背鰭較第二背鰭低,雄魚各棘全延長成絲狀,第I棘最長;雌魚前三棘延長,第I棘最長;雌雄魚第二背鰭鰭緣平直,最未之鰭條最長;背鰭與臀鰭除最後一鰭條外,其餘鰭條均不分叉;胸鰭延伸至臀鰭第3鰭條基部;尾鰭雄魚尾鰭不對稱,下葉延長。保存標本體通常為黃褐色,腹部淡白;雄魚第一背鰭色淡,散佈許多小黑點;雌魚第一背鰭色淡,散佈許多小黑點,第III棘上具黑班;雌、雄魚第二背鰭透明,皆散佈許多小黑點;雌、雄魚臀鰭色淡,皆具黑緣;雌、雄魚尾鰭散佈許多小黑點,尾鰭下緣黑色。/Repomucenus
huguenini/為同種異名。
棲地
provided by The Fish Database of Taiwan
主要棲息於砂泥底水域,以底棲生物為食。