Original: Although generalist scavengers, these isopods are mostly carnivorous and feed on dead whales, fish, and squid; they may also be active predators of slow-moving prey such as sea cucumbers, sponges, radiolarians, nematodes, and other zoobenthos, and perhaps even live fish.
Simplified: They may also be active scavengers, and hunt slow-moving prey, such as sea cucumbers, sponges, nematodes.