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Diagnostic Description

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Body and head brownish grey; fins dusky to blackish (Ref. 4181).
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Recorder
Cristina V. Garilao
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Morphology

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Dorsal spines (total): 4 - 5; Dorsal soft rays (total): 13 - 16; Anal spines: 2 - 3; Analsoft rays: 8 - 10
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Cristina V. Garilao
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Biology

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Found on the continental slope (Ref. 75154). Lives close to the bottom (Ref. 27121).
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Pascualita Sa-a
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分布

provided by The Fish Database of Taiwan
分布於印度-西太平洋區及東南大西洋區,西起南非,北至日本,南至印尼。臺灣分布於南部等海域。
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臺灣魚類資料庫
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利用

provided by The Fish Database of Taiwan
罕見之魚種,可利用底拖網捕獲,產量少且魚體小,一般皆以下雜魚處理。
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描述

provided by The Fish Database of Taiwan
體高而側扁,呈卵圓形。頭大而高,具大型的黏液腔,外被以薄膜。吻鈍短。眼大;眼眶下緣及後緣具若干條長短不一的骨脊。口前位,斜裂,上頜骨末端達眼後緣下方,下頜骨略突出,在縫合處具一小突起;上下頜細小,絨毛狀;鋤骨及腭骨具齒。鰓耙細長。鰓蓋骨後緣有一短棘,前鰓蓋骨後下緣具另一強棘。體被小櫛鱗,頭部無鱗;側線約略平直,鱗片較體側其他部份鱗片大約2倍,其上有一棘凸;腹鰭與臀鰭間之腹中線上具10-15個稜鱗。肛門緊接於臀鰭起點之前。背鰭單一,無缺刻,硬棘數IV ,最末棘最長,軟條數 14-15,皆較硬棘長;臀鰭第一硬棘很小,具III +9-10鰭條;尾鰭深叉,上下葉緣尖形。體黑褐色,口腔及鰓腔黑色。除胸鰭黑色外,各鰭淡褐色。
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棲地

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主要棲息於大陸棚陡坡區400-914公尺深水域的深海底層魚類,通常出現在硬質底層處。以小蝦及魚類為食。
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Smallscale slimehead

provided by wikipedia EN

The smallscale slimehead (Hoplostethus melanopus) is a deepwater fish of the family Trachichthyidae. It lives on the continental shelf at a depths of 400–914 m (1,312–2,999 ft). It can reach sizes of up to 25.0 cm (9.8 in) TL. It is a brownish-grey color with blackish fins. It is found in the Indian and Pacific Oceans along the coasts of South Africa, Somalia, the United Arab Emirates, Madagascar, Japan, Indonesia, and Namibia.[1]

References

  1. ^ Froese, Rainer; Pauly, Daniel (eds.) (2016). "Hoplostethus melanopus" in FishBase. December 2016 version.
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Smallscale slimehead: Brief Summary

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The smallscale slimehead (Hoplostethus melanopus) is a deepwater fish of the family Trachichthyidae. It lives on the continental shelf at a depths of 400–914 m (1,312–2,999 ft). It can reach sizes of up to 25.0 cm (9.8 in) TL. It is a brownish-grey color with blackish fins. It is found in the Indian and Pacific Oceans along the coasts of South Africa, Somalia, the United Arab Emirates, Madagascar, Japan, Indonesia, and Namibia.

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