spider crab (Cyclocoeloma tuberculatum)
A specific species of spider crab. The name literally means 'horned owl crab', likely from its appearance.
The spider crab (Cyclocoeloma tuberculatum) has many protrusions on its carapace.
Ateji kanji spelling; rarely used in practice.
The name ミミズクガニ literally means 'horned owl crab', likely referring to the crab's appearance. The exact derivation is uncertain.