New Bloodsucker Is Discovered: First North American Medicinal Leech Scientifically Described in Over 40 Years

Hirudo medicinalis - Wikipedia

PDF) Medicinal leeches: Historical use, ecology, genetics and conservation

Sülük Tedavisi Bilimsel Makale

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Leeches don't suck! : Friends of Sax-Zim Bog

PDF) Medicinal leeches: Historical use, ecology, genetics and conservation

Newdesk Search, Page 71

What happens when someone eats a live leech? Is it the leech that dies from stomach acid? Or still live by sucking blood? - Quora

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Natural History Museum, Page 5

Smithsonian Insider – Discovery in Smithsonian collection broadens understanding of rare North American leech

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