Invalid names: Nucula aquisgranensis Beushausen 1895 [synonym], Nucula herzeri Nettelroth 1889 [synonym], Nucula macrorhyncha Spriestersbach 1925 [synonym], Nucula neda Hall and Whitfield 1872 [synonym], Nucula niotica Hall and Whitfield 1872 [synonym], Nucula subtrigona Simpson 1890 [synonym]