New species of leech has 3 jaws, almost 60 teeth in each found in Maryland swamp

A new species of bloodsucking leech with three jaws has been found in Maryland – Baltimore Sun

Leeches Missouri Department of Conservation

PDF) Cryptobranchus alleganiensis alleganiensis (Eastern hellbender). Aggregate behavior

New Species Of Bloodsucking Leech With 3 Jaws, 59 Teeth Found In Maryland

Why do piranha hunt in 'packs'? What animal besides other piranha preys on the piranha in the wild? Are alligators afraid of piranha? Are piranha Potamodromous? - Quora

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Annelida (Clitellata): Oligochaeta, Branchiobdellida, Hirudinida, and Acanthobdellida - ScienceDirect

Phylogenetic Position and Description of a New Species of Medicinal Leech from the Eastern United States

New species of blood-sucking leech discovered in DC-area

A new species of bloodsucking leech with three jaws has been found in Maryland – Baltimore Sun

PDF) Leeches in the extreme: Morphological, physiological, and behavioral adaptations to inhospitable habitats