Marine Animals. Figure 1 shows a polyp jellyfish. Figures 2 and 3 show a sucker worm at full size and enlarged. Figures 4 and 5 show an isopod species full size and enlarged. Top right: Pl. 14. Print from a book on domestic and foreign land and aquatic animals, Various marine animals, print maker: Robbert Muys, (mentioned on object), intermediary draughtsman: Martinus Slabber, (mentioned on object), Rotterdam, 1778, paper, etching, h 204 mm × w 155 mm