螯足不对称，较粗壮，第四对步足扁平似浆，适于游泳。
Chela sufficient asymmetry, brawnier, the 4th pair of conditions are sufficient compressed be like an oar, comfortable at swimming.
螯足不对称，较粗壮，第四对步足扁平似浆，适于游泳。
Chela sufficient asymmetry, brawnier, the 4th pair of conditions are sufficient compressed be like an oar, comfortable at swimming.
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