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Biology ( Anglèis )

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Inhabits sand and mud flats, mostly estuarine or near rivers (Ref. 48636).
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Recorder
Cristina V. Garilao
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分布 ( Anglèis )

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分布於印度-西太平洋區,包括印度、馬來西亞、泰國、南中國海至台灣的澎湖海域。
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利用 ( Anglèis )

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小型魚類,僅具學術研究價值。
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描述 ( Anglèis )

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體延長,縱扁。枕骨區具二個低的骨質突起。鰓孔背位;前鰓蓋骨強棘為頭長之0.31-0.42倍,強棘末端向上彎曲,腹緣平滑或稍凸,基部具1枚倒棘,背緣具3-5個棘突。側線從眼延伸至尾鰭第三分支鰭條的末端,具一前鰓蓋骨分支,枕骨區及尾柄背部各具一條橫向側線連接體側二側線。雄魚第一背鰭前三棘全延長成絲狀;雌魚第一背鰭較第二背鰭低,不延長成絲狀;雌、雄魚第二背鰭鰭緣平直;背鰭與臀鰭除最後一鰭條外,其餘鰭條均不分叉;胸鰭延伸至臀鰭第二或第三鰭條基部;尾鰭圓形。保存標本體呈灰色至棕色,頰部、喉部及腹部色淡,體側常具黑點;眼灰色;雄魚第一背鰭白色或透明,雌魚則一致為暗色;雌、雄魚第二背鰭及臀鰭透明;胸鰭基部具一黑斑,鰭膜或具成列小黑斑;雌、雄魚尾鰭透明,上半葉具成列黑斑,下半葉緣暗色。
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棲地 ( Anglèis )

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主要棲息於近於河口域或紅樹林區之砂泥底水域。
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Short-snout sand-dragonet ( Anglèis )

fornì da wikipedia EN

The short-snout sand-dragonet (Callionymus schaapii) is a species of dragonet native to the eastern Indian Ocean and the western Pacific Ocean where it is found at a depth of around 8 metres (26 ft). It prefers muddy or sandy substrates, preferring areas near river mouths or estuaries. This species grows to a length of 6.5 centimetres (2.6 in) TL.[1] The specific name honours Dirk François Schaap, a Dutch colonial administrator in the Dutch East Indies who lived on Bangka Island, Sumatra, who found this species.[2]

References

  1. ^ Froese, Rainer; Pauly, Daniel (eds.) (2013). "Callionymus schaapii" in FishBase. February 2013 version.
  2. ^ Christopher Scharpf & Kenneth J. Lazara, eds. (6 April 2022). "Order Order Syngnathiformes: Families Dactylopteridae, Pegasidae, Callionymidae, Draconettidae and Mullidae". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 9 October 2022.
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Short-snout sand-dragonet: Brief Summary ( Anglèis )

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The short-snout sand-dragonet (Callionymus schaapii) is a species of dragonet native to the eastern Indian Ocean and the western Pacific Ocean where it is found at a depth of around 8 metres (26 ft). It prefers muddy or sandy substrates, preferring areas near river mouths or estuaries. This species grows to a length of 6.5 centimetres (2.6 in) TL. The specific name honours Dirk François Schaap, a Dutch colonial administrator in the Dutch East Indies who lived on Bangka Island, Sumatra, who found this species.

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