Rhynchobdellida

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Rhynchobdellida

leech order

Learn about this topic in these articles:

annotated classification

In annelid: Annotated classification
Order Rhynchobdellida An eversible pharynx used to penetrate host tissue; jawless; distinct blood vessels contain colourless blood; freshwater or marine inhabitants; size, minute to 20 cm; examples of genera: Glossisphonia, Piscicola, Pontobdella. Order
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