The Nautilus . Figures 2-3. Waldo parasiticus. Leetotype, USNM 11907. 2. Right lateral view. 3. Posterolateral view showing the exhalantsiphon and the unpaired tentacle above the siphon, f: foot; s: siphon; t: tentacle. Scale bars = 1 mm. D. G. Zelaya and C. Ituarte, 2002 Page 111. Figures 4-12. Waldo parasiticus from South Georgia Islands, MLP 6505. 4. Outer view of an adult specimen. 5. Outer view ofa juvenile. 6. Lateral view of a living specimen showing the anterior extention of the mantle border. 7. Ventral view of a specimenshowing the anterior mantle projections and paired tentacles alo
The Nautilus . Figures 2-3. Waldo parasiticus. Leetotype, USNM 11907. 2. Right lateral view. 3. Posterolateral view showing the exhalantsiphon and the unpaired tentacle above the siphon, f: foot; s: siphon; t: tentacle. Scale bars = 1 mm. D. G. Zelaya and C. Ituarte, 2002 Page 111. Figures 4-12. Waldo parasiticus from South Georgia Islands, MLP 6505. 4. Outer view of an adult specimen. 5. Outer view ofa juvenile. 6. Lateral view of a living specimen showing the anterior extention of the mantle border. 7. Ventral view of a specimenshowing the anterior mantle projections and paired tentacles along the ventral mantle border. 8. Anterior shell gap. 9. Ventral shellgap. 10. Posterior shell gap. 11. Detail of the nepionic shell. 12. Detail of the zone between nepionic shell and dissoconch. Scalebars: Figures 4-10 = 1 mm; Figures 11-12 = 100 |xm. Page 112 THE NAUTILUS, Vol. 116, No. 4
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectmollusks, bookyear188
