noun
porcupine crab; Paralomis histrix
A species of king crab with a spiny carapace, found in deep waters. The name literally means 'chestnut-burr crab'.
イガグリガニは深海に生息する甲殻類の一種だ。
The porcupine crab is a type of crustacean that lives in the deep sea.
I saw a specimen of a porcupine crab at the aquarium.