Three new species of Minoninae are described and a new genus is proposed for one of them: <i>Minona degadti</i> sp. n., <i>Duplominona septentrionalis</i> sp. n. and <i>Duploperaclistus circocirrus</i> gen. et sp. n. All three species occur in sublittoral sandy habitats in the Southern Bight of the North Sea, but<i>D. circocirrus</i> has also been found at a littoral station. The taxonomy within the subfamily Minoninae is discussed. Seven genera are considered as valid, and they are briefly diagnosed."<i>Peraclistus itaipus</i>" <i>sensu</i> Westblad (1952) (=<i>Duplominona westbladi</i> Karling, 1966) is included in the new genus as <i>Duploperaclistis... |