Massy A. L. (1909). The Pteropoda and Heteropoda of the coast of Ireland. <i>Department of Agriculture and Technical Instruction for Ireland 1-52 pl. 1</i>: [details]
original descriptionMassy A. L. (1909). The Pteropoda and Heteropoda of the coast of Ireland. <i>Department of Agriculture and Technical Instruction for Ireland 1-52 pl. 1</i>: [details]