It looks like a Crystal Spider.
Damage Taken From Elements
The Haunted Temple under Tiquanda, but only if a player carrying a bait lured it out of hiding.
Fights in close combat. A lucifuga aranea never retreats.
The Lucifuga can be as challenging as the Carnivors it spawns with, so it's recommended to clear the spawn or isolate an area with fields when looking for it.