Diagram, carapace of Crangon vulgaris [common shrimp] by Walter Frank Raphael Weldon A simple anatomical drawing, labelled figure 1, of the carapace of the Crangon vulgaris. Includes a note to the engraver. Subject: Zoology / Carcinology A print of this diagram was published in volume 47 of the Proceedings of the Royal Society alongside the paper 'The variations occurring in certain decapod crustacea.—I. Crangon vulgaris'. 1890