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

Meet the Bloodsuckers - The New York Times

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Leeches - Encyclopedia of Arkansas

Blood-suckers in Brooklyn: how the old world medicine of leeches survives, US personal finance

Why Do Bloodsucking Animals Feast on Blood?

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How Parasites Are Used in Modern Medicine - Big Think

Limnatis nilotica, leech

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Medicinal Leeches: Historical use, Ecology, Genetics and Conservation

Leeches - Encyclopedia of Arkansas

Newdesk Search, Page 74

Bloodsucker discovered: First North American medicinal leech described in over 40 years

Meet the Bloodsuckers - The New York Times