Identification key: Bivalves

Shells "gaping" (not able to close tight); left valve with internal hinge plate?

yes no

E-mail: nobanis@ni.is

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The database as a whole is to be cited as follows:

NOBANIS. Available from http://www.NOBANIS.org. Data of access x/x/201x

Front page photo: Trachemys scripta elegans by Henrik Bringsøe