ミミズクガニ

Meanings

spider crab (Cyclocoeloma tuberculatum)

usually written using kana alone

A specific species of spider crab. The name literally means 'horned owl crab', likely from its appearance.

ミミズクガニは甲こう羅らに突とっ起きが多おおい。
The spider crab (Cyclocoeloma tuberculatum) has many protrusions on its carapace.