dcsimg

分布

provided by The Fish Database of Taiwan
廣泛分布於東印度洋至太平洋區,東起聖誕島,西至所羅門群島、萬那杜等,北至日本,南至澳洲及新加勒多尼亞。台灣主要分布於南部、小琉球及蘭嶼海域等。
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利用

provided by The Fish Database of Taiwan
小型之雀鯛,無食用價值。有人將其作觀賞魚之用。
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描述

provided by The Fish Database of Taiwan
體呈卵圓形而側扁,標準體長為體高之 1.7-2.0倍。眼中大,上側位。口小,上頜骨末端僅及眼前緣;齒細小,圓錐狀。眶下骨裸出;前鰓蓋骨後緣平滑。體被大櫛鱗;側線之有孔鱗片14-16個。背鰭單一,軟條部延長而呈尖形,硬棘XII,軟條12-14;臀鰭硬棘II,軟條11-14;胸鰭鰭條15-17;尾鰭深叉形,上下葉末端延長如絲,各具2條硬棘狀鰭條。體呈橘褐色至暗褐色;腹側色淡。虹膜黃色,背、腹側黑色。背鰭及臀鰭呈褐色;背、臀鰭軟條部後半部呈淡色;胸鰭基部上緣有一小三角形黑斑;尾鰭前半偏黃,後半色淡,基底以及尾柄之背、腹面黑色。
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棲地

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主要棲息於水深10至20公尺且珊瑚繁生之礁石斜面旁。通常呈小群出現,但亦有單獨出現者。以藻類及浮游生物為主食。
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Pycnochromis atripes

provided by wikipedia EN

Pycnochromis atripes, the dark-fin chromis, is a diurnal species of damselfish belonging to the genus Pycnochromis. It can be found in the Western Pacific Ocean in Christmas Islands and in north-western Australia in the East Indian Ocean to Kiribati, and north to Southern Japan. It can also be found in Tonga.[2] It inhabits areas of outer reef and slopes which are rich in coral, appearing singly or in small groups near the bottom. It is oviparous, and the males of the species guard and aerate the eggs.[2]>

References

  1. ^ Jenkins, A.; Allen, G.; Yeeting, B. (2017). "Chromis atripes". IUCN Red List of Threatened Species. 2017: e.T188430A1873575. doi:10.2305/IUCN.UK.2017-2.RLTS.T188430A1873575.en. Retrieved 2 October 2022.
  2. ^ a b c Froese, Rainer; Pauly, Daniel (eds.) (2022). "Pycnochromis atripes" in FishBase. June 2022 version.
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Pycnochromis atripes: Brief Summary

provided by wikipedia EN

Pycnochromis atripes, the dark-fin chromis, is a diurnal species of damselfish belonging to the genus Pycnochromis. It can be found in the Western Pacific Ocean in Christmas Islands and in north-western Australia in the East Indian Ocean to Kiribati, and north to Southern Japan. It can also be found in Tonga. It inhabits areas of outer reef and slopes which are rich in coral, appearing singly or in small groups near the bottom. It is oviparous, and the males of the species guard and aerate the eggs.>

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