- Amber Parasite
- Giant Sea Grub
- Larva (critter)
- Maggot (critter)
- Protean Spawn
- Slime Maggot (extinct)
- Spewed Larva
- Vile Larva
As a companion
- Antoran Bile Larva can be caught in pet battles in Antoran Wastes.
- Bile Larva can be caught in pet battles in Krokuun.
- is bought for 200 from Blind Wunja or Shoak in Nazmir.
- found in gained by having Fiona's buff while in Eastern Plaguelands.
- Terror Larva can be caught in Val'sharah.
- Undulating Sac comes from Transmute: Meat to Pet (Battle for Azeroth), crafted by Alchemists.