Most observed native proboscisless leeches
Native to the US, by how plants support them, most observed first.
Other species All
11 native species with no plant ties on record, most observed first.
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North American Medicinal Leech
Macrobdella decora
2,284 observations
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Tiger Leech
Erpobdella punctata
204 observations
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Haemopis terrestris
79 observations
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American Horse-leech
Haemopis marmorata
77 observations
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Philobdella gracilis
63 observations
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Erpobdella obscura
61 observations
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Haemopis grandis
44 observations
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Macrobdella mimicus
36 observations