Leecher

Leecher (Aka: Leech) is a simple leech

Method of killing
It will latch onto its victim and drink its blood until its full or until its victim is dry

Trivia
Its name is "Leechers" because of a youtuber Peter watches called "Hutts" where on an episode he started screaming and saying "Leechers!" while he was being attacked by a swarm of small leeches

Leechers are not specimens, they are actually modified leeches made by Peter, the only difference between a leech and Leechers are their size, they are much bigger than leeches