1. The fiddler crab provides an excellent example of positive allometry.

2. The fiddler crab is a living clock.

3. The fiddler crab encourages him to continue to do so and the resulting beat enables Micky to drum along with his new friends.

4. Other students constitution looking hermit crab and the fiddler crab observation in other places.

5. But when an enterprising scientist placed a fiddler crab in darkness, he was amazed to find that the color of the crab's shell kept ticking off the time with the same accuracy.

6. Other students constitution looking for the hermit crab and the fiddler crab observation in other places.

7. One of the most remarkable of nature's living clocks belongs to the fiddler crab, that familiar beach-dweller with the overgrown claw.

8. Well-known crabs include the hermit crab, edible crab (Britain and Europe), blue crab, Dungeness crab, fiddler crab, and king crab.

9. The crabs the children catch can be named in an instant by Zheng Qinghai. The majority are common to the region, but the endemic species of Taiwanese fiddler crab is facing extinction.