Tricentrus

例句：

1. 1. This species of Tricentrus is native to the Pacific Ocean.
   这种三趾蟹原产于太平洋。
2. 2. The Tricentrus was found in the shallow waters of the bay.
   这种三趾蟹被发现在海湾的浅水中。
3. 3. Tricentrus are known for their unique shell patterns.
   三趾蟹以其独特的壳图案而闻名。