Plate III. 



Tlic Fusus disfans and Other Series. 



(M. C. Z., Museum of Comparative Zoology; B. S., Museum Boston Society 

 Natural History. All the illustrations are reduced.) 



Page. 



Figs. I. Fusiis clostcr, young ( M. C. Z. 919) 38 



2. Fusus tuberculatus (B. S. 1809) 30 



3. Fusus tuberculatus, young ( M. C. Z. 887) 30 



4. Fusus distans ( B. S. 260) 36 



5. Fusus nodosoplicatus var. lischkii (M. C. Z. 895) 32 



6. Fusus distans ( M. C. Z. 897) 36 



7. Fusus distans, young ( M. C. Z. 921 ) 26 



8. Fusus closter (M. C. Z. 919) 38 



9. Fusus tuberculatus (M. C. Z. 885) 30 



10. Fusus nodosoplicatus ( M. C. Z. 894) ;i2 



(162) 



