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Prostomium and mouth

Close up photos of an Earthworm’s prostomium and mouth.

The first segment on the earthworm’s anterior holds the prostomium and mouth. The prostomium, resembling a lip, is in front of the mouth. Earthworms use their pharynx to pull food into their mouths.

Acknowledgement: Giles san Martin

Glossary

Rights: Giles san Martin
Published: 12 June 2012Size: 30.25 KB
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