Diagnostic Description
provided by Fishbase
Snout short, blunt; terminal and lateral scutes large, blunt; undersides of snout, mandible, most of the suborbital, and part of the lower margin of the preopercle naked. Body scales with sharp, slender spinules in 4 to 16 parallel rows. Pyloric caeca 25 to 28. Overall color is brown; abdomen bluish; gill membranes blackish; fins dusky, first dorsal fin blackish distally; oral and branchial linings blackish.
Morphology
provided by Fishbase
Dorsal spines (total): 2; Analspines: 0
Trophic Strategy
provided by Fishbase
Uncommon in depths shallower than 400 m. Frequents waters of 5-7°C. Polychaetes and euphausiids compose 30-60% of the diet of specimens from Japan, and prawns of minor importance.
- Recorder
- Grace Tolentino Pablico
Biology
provided by Fishbase
Uncommon in depths shallower than 400 m. Frequents waters of 5-7°C. Polychaetes and euphausiids compose 30-60% of the diet of specimens from Japan, and prawns of minor importance.
Importance
provided by Fishbase
fisheries: minor commercial; price category: medium; price reliability: very questionable: based on ex-vessel price for species in this family
分布
provided by The Fish Database of Taiwan
分布於西北太平洋區，由日本南部、中國東海至臺灣東北部及南部海域。
利用
provided by The Fish Database of Taiwan
一般以底拖網捕獲，不具食用價值，通常做為下雜魚用。
描述
provided by The Fish Database of Taiwan
體型延長，側扁。頭部中小。眼大，眼眶下骨有一排明顯之特化強棘鱗。吻短圓錐形，吻端有三個凸起的小節結，吻部腹面裸露無鱗，其上佈滿凸出的小孔。口小，下位；齒呈錐狀，多列排成齒帶，上頜齒外列擴大。頤部有一短鬚。第一背鰭之硬棘有鋸齒。體被櫛鱗，棘弱，鱗片有網狀結構。發光器圓形短小，分為前後兩部份，前端為一黑色圓形小窩在兩腹鰭基底之間，後端為一黑色裸出區域包圍著肛門與泌尿生殖孔，此黑色區域稱為「圍肛板」(periproct)
。體呈淡棕色。
棲地
provided by The Fish Database of Taiwan
棲息於200-720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，數量不多。
Japanese pugnose grenadier
provided by wikipedia EN
The Japanese pugnose grenadier (Nezumia condylura) is a species of rattail fish. It is found at depths of up to 720 m (2362 ft) in the waters around southern Japan, northern Taiwan and in the East China Sea.[1][2]
As the common name suggests, this fish has a very short, blunt snout. It is greyish-brown overall but with a bluish tinge on the abdomen. The margins of the mouth and gills are blackish and the fins are dark. The first dorsal fin has blackish margins and has two spines.
References
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- Wikipedia authors and editors
Japanese pugnose grenadier: Brief Summary
provided by wikipedia EN
The Japanese pugnose grenadier (Nezumia condylura) is a species of rattail fish. It is found at depths of up to 720 m (2362 ft) in the waters around southern Japan, northern Taiwan and in the East China Sea.
As the common name suggests, this fish has a very short, blunt snout. It is greyish-brown overall but with a bluish tinge on the abdomen. The margins of the mouth and gills are blackish and the fins are dark. The first dorsal fin has blackish margins and has two spines.
- license
- cc-by-sa-3.0
- copyright
- Wikipedia authors and editors
