鉤吻杜父魚科 目录 分布 深度 特徵 生態 經濟利用 参考文献 导航菜单Rhamphocottus richardsonii

觀賞魚鉤吻杜父魚科


輻鰭魚綱鮋形目杜父魚亞目科太平洋日本美國阿拉斯加白令海橈腳類異腳類十足類藤壺





 

如何讀生物分類框
鉤吻杜父魚科

鉤吻杜父魚(Rhamphocottus richardsonii)
鉤吻杜父魚(Rhamphocottus richardsonii)


保护状况

未予评估（IUCN 3.1）


科學分類

















界：

動物界 Animalia

門：

脊索動物門 Chordata

綱：

輻鰭魚綱 Actinopterygii

目：

鮋形目 Scorpaeniformes


亞目：

杜父魚亞目 Cottoidei

科：

鉤吻杜父魚科 Rhamphocottidae

屬：

鉤吻杜父魚屬 Rhamphocottus

種：

鉤吻杜父魚 R. richardsonii


二名法

Rhamphocottus richardsonii
Günther, 1874

異名

  • Rhamphocottus richardsoni,Günther, 1874

鉤吻杜父魚科是輻鰭魚綱鮋形目杜父魚亞目的其中一科。其下僅有一屬一種，即鉤吻杜父魚(Rhamphocottus richardsonii)，又稱理察生氏喙杜父魚。




目录





  • 1 分布


  • 2 深度


  • 3 特徵


  • 4 生態


  • 5 經濟利用


  • 6 参考文献




分布


本魚分布於北太平洋，從日本至美國阿拉斯加、白令海。



深度


水深0至165公尺。



特徵


本魚體短而高，非常側扁，體高可達標準體長的一半。頭非常寬大，幾乎可達標準體長的一半，頭頂平整，具兩條從眼眶上緣延伸至頸背部的稜脊，其後具一強大鈍棘。吻突出但圓小。上頜後緣未達眼前緣。上下頜具齒，鼻部具強棘；眶上骨亦具一強而尖且向後棘；鰓蓋上緣亦具強大之棘。背鰭兩個，硬棘7至8枚，軟條12至13枚；臀鰭軟條6至7枚；腹鰭1硬棘，3軟條；尾鰭圓形。體呈乳黃色；體側橫列暗褐色斑紋；眼眶四周亦散布暗褐色斑紋；尾柄呈紅色；各鰭則成橘紅色；第一背鰭具黑色斑點。體長可達8.9公分。



生態


屬於沿岸小型魚類，可發現於潮池、礁石或沙泥底的水域，甚至河口。以橈腳類、異腳類、十足類或藤壺的幼苗為食。



經濟利用


不具食用價值，可飼養水族箱觀賞。



参考文献


  • Froese, Rainer & Daniel Pauly, eds. (2011). Rhamphocottus richardsonii in FishBase. 2011年12月版本

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