What is "arctides"

Arctides is a genus of slipper lobsters, containing three species. The largest of these, A. antipodarum, has a carapace up to long, and is found off south-eastern Australia and parts of New Zealand. The other two species are smaller, at up to carapace length; A. guineensis is found in an area similar to the Bermuda Triangle; A. regalis is widely distributed in the Indo-Pacific, from the Mascarene Islands to Hawaii and Easter Island.