(ofPleurotoma decussata Couthouy, 1839)Couthouy, J. P. (1839). Monograph on the family Osteodesmacea of Deshayes, with remarks on two species of Patelloidea, and descriptions of new species of marine shells, a species of <i>Anculotus</i>, and one of <i>Eolis</i>. <em>Boston Journal of Natural History.</em> 2(2): 129-189., available online athttp://biodiversitylibrary.org/page/32266787 page(s): 183; pl. 4 fig. 8 [details]
original description(ofPleurotoma decussata Couthouy, 1839)Couthouy, J. P. (1839). Monograph on the family Osteodesmacea of Deshayes, with remarks on two species of Patelloidea, and descriptions of new species of marine shells, a species of <i>Anculotus</i>, and one of <i>Eolis</i>. <em>Boston Journal of Natural History.</em> 2(2): 129-189., available online athttp://biodiversitylibrary.org/page/32266787 page(s): 183; pl. 4 fig. 8 [details]
Present Inaccurate Introduced: alien Containing type locality