Oarfish,

• British juvenile killer whale trapped in deep-sea fish (2009.05.12)
  http://keyaki2.cocolog-nifty.com/blog/2009/05/20090512-3360.html
  Yamaguchi Prefectural Fisheries Center, Sun 10, Aomi Kitashima coastal city of Nagato (Wed. 5 meters) deep-sea fish inhabiting the rare killer whale Britain fry (10 cm length) were found, the center said in a viable condition announced that the facility

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  “山口县水产中心，太阳10，青海喜多岛沿海城市的长门（星期三5米）的深海鱼栖息在罕见的”虎鲸英国“鱼苗（10厘米长）被发现，该中心说，在可行的情况下宣布，该设施
  
  
• Sign of something?
  http://ameblo.jp/ryo0508/entry-10469547805.html
  Dorsal fin and ventral fin has a long flat body, which inhabits depths 200 to 1000 meters

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  背鳍和腹鳍长平机构，该机构栖息水深200至1000米