Coelorinchus leptorhinus Chiou, Shao & Iwamoto 2004

Snout slender and long, length about 2.2-2.6 into HL, anterolateral margin completely supported by bone; orbit diameter 5.4-6.1 into HL; barbel more than half orbit diameter; underside of snout almost entirely naked; nasal fossa scaled; body scales large, each with 5-8 slightly divergent rows of spinules; light organ small, externally manifested as a short, thin, black mid-ventral streak extending anteriorly from periproct; overall body color deep brown (Ref. 55093).

目前僅發現於臺灣東北部及西南部海域。

個體較大型，體長可達85公分，軀幹部份可食。小型個體則作為下雜魚。

體延長而側扁，尾長如帶，愈往後愈尖細。吻部長，約佔40~46%頭長。鼻骨前側邊緣完全被骨支托。頤鬚長，大於1/2眼徑。眼徑大，約佔頭長16~18%。口裂大，上頜骨可突出。鰓膜游離處高且窄；胸鰭長，末端越過臀鰭起點。頭部腹面裸出；鼻窩被鱗；體表鱗片大，覆有5-8行棘刺；發光器短，長度不超過腹鰭基部，有一暗色條紋延伸至兩腹鰭基部間；肛門與臀鰭起點有一短距。體色深棕色；腹鰭、臀鰭與第一背鰭頂端黑色。

主要棲息於400-600公尺深泥砂底質、水溫5-7℃的水域。深海底棲性魚類，以小型之多毛類、甲殼類及明蝦為主食。