Hirudo Avis

The Hirudos Avis (Leech Bird) is a large, bird like creature, with insectoid wings, a large beak and fangs, two sensory stalks on the face, secretive fluid that pulls it along, and black feathers on all sections of the body. It was found on Terra of M22.

Society and Behaviour
These creatures travel in packs upwards of 4 at a time. They tend to dwell towards cities and form nests because of their slow movement. They are carnivorous, as they drink the blood of creatures for sustanance. They have not been observed flying, though they are physically capable.