. . "2011-11-20T21:34:04Z"^^ . "Dreissena Polymorpha"@de . . . . . "2011-11-20T21:34:04Z"^^ . . "Author: (Pallas 1771)"@en . . . "Dreissena polymorpha"@pt . "Dreissena polymorpha"@zh . "Dreissena polymorpha"@fr . "Published" . "Dreissena polymorpha"@ar . "Dreissena polymorpha"@es . . . "Dreissena polymorpha"@ja . "Dreissena polymorpha"@en . "Dreissena polymorpha"@cs . . . . . "Dreissena polymorpha"@tr .