Marine Animals. Figures 1 and 2 show a pearl jellyfish at full size and enlarged. Figure 3 shows a polyp jellyfish. Figures 4 and 5 show a bristle worm at full size and enlarged. Figure 6 shows a larva of a sea snail. Top right: Pl. 13. 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 207 mm × w 163 mm