1. Where you have a, what is a dactyl, like duh duh duh or something like that?

2. The tiny moon, named Dactyl, is about one mile across, while the potato shaped Ida measures about 36 miles long and 14 miles wide.

3. The megalopa of S. serrata has dactyl lower margin on the fifth abdominal segment which is different from three other Scylla species.

4. Dactyl is the first moon of an asteroid ever discovered.

5. The names Ida and Dactyl are based on characters in Greek mythology.