Freshwater Leeches - Identification and Ecology – Field Studies Council

Freshwater Ecology – Field Studies Council

Biology, Free Full-Text

Cross-continental emergence of Nannizziopsis barbatae disease may threaten wild Australian lizards

WATCH: See How Leeches Can Be A Surgeon's Sidekick

Freshwater leech hi-res stock photography and images - Alamy

Leech - Wikipedia

Leeches: Life History and Identification – Biological Recording

Freshwater Ecology – Field Studies Council

Leeches of the seventieth latitude. What makes Arctic worms get darker?