Blood-sucking leeches can help scientists map biodiversity
Leech » Manaaki Whenua
Global diversity of leeches (Hirudinea) in freshwater
Leech - Wikipedia
Leech - Wikipedia
Field and experimental evidence of a new caiman trypanosome species closely phylogenetically related to fish trypanosomes and transmitted by leeches - ScienceDirect
Surveying Biodiversity with Leeches
Annotated checklist of the leech species diversity in the Maloe More Strait of Lake Baikal, Russia
Blood-Sucking Leeches Can Help Scientists Map Biodiversity
Mother nature may be providing a tool to monitor biodiversity: bloodsucking leeches
Hidden shelter-like associations of minute Alboglossiphonia leeches (Hirudinea: Glossiphoniidae) with sedentary animals and molluscs - ScienceDirect
A terrestrial haematophagous leech ( Haemadipsa spp.) sampling