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出典:Wikipedia
出典:『Wikipedia』 (2011/06/16 12:25 UTC 版)
The undulate ray, Raja undulata, is a species of ray and cartilaginous fish generally found along the southern coasts of England and Ireland in depths of about 10 to 30 metres (33 to 98 ft) but have been found as deep as 200 metres (660 ft).
Undulate ray