Bloodlouse Larva
Source: Drop. What vile subtance is jiggling around inside of this creature? Critter type. In Maldraxxus' Forgotten Wound area you have a chance to find a treasure. When pulled, you reveal a which can be picked up.
Bloodlouse Larva is a pet obtained by finding a Hairy Egg treasure in Maldraxxus, which hatches into the pet after 3 days of real time.
Guide awaiting review
Locate Strange Growth treasure
Travel to Maldraxxus and find the Strange Growth treasure at 55.9, 38.97. Look for a small tentacle in the ground north of the Theater of Pain.
Pull the tentacle
Interact with the tentacle and pull away from it to reveal the treasure.
Collect Hairy Egg
Pick up the 
Hairy Egg from the treasure.
Wait for hatching
The Hairy Egg will hatch into 
Bloodlouse Larva after 3 days of real time.
