Nightmare Entity #2
“Flying Leech”

Average Length: 1.3 meters
Intelligence: Low
Encounter Frequency: Common
Mindless and are only a danger to people

Description: Flying leeches are large worms that resemble leeches (hence the name). They are capable of flight, but are fairly slow moving. They also attack like leeches, latching onto your body with several razor-sharp teeth and drinking your blood.

Weakness(es): They have no object permanence and will not pursue something that they cannot see