HISS DONALD : ON TURRITELLIDJE AND MDIICHISONITD.E. 55 



advising mc on several matters. I desire to express my gratitude to 

 Dr. Pfeffer, Hamburg, for the loan of a fine collection of shells, and 

 for information respecting their origin. My sincere thanks are also 

 due to Mr. Marrat, Liverpool, Mr. Goodchild, and Mr. Douville. 

 The latter was most good in showing me several fossil forms in the 

 collection in the Ecole des Mines, Paris. 



EXPLANATION OF PLATE V. 



Fig. 1. Turritella Smithiana, n.sp. Front view, x 6. Figs, la, lb. Views of 

 the protoconch. x 20. Fig. lc. Back view of body- whorl of another 

 specimen, x 8. Off Sydney. British Museum (Nat. Hist.). 



Fig. 2. T. crenulata, n.sp. Front view, x 8. Figs. 2a, 2b. Views of the 

 protoconch. x 20. 



Fig. 3. T. sinuata, Reeve. View of body-whorl, showing sinus in the lip. x 4. 

 Sydney. Cuming Collection, British Museum (Nat. Hist.). 



Figs. 4, 5. T. accisa, Watson. Fig. 4. View of body-whorl, showing sinus in 

 lip. x 4. Bass Strait. Liverpool Museum. Fig. 5. View of 

 protoconch. x 20. Bass Strait. Hamburg Museum. 



Fig. 6. T. Godeffroyana, n.sp. Back view. Fig. 6a. Front view, x 3. Bass 

 Strait. Hamburg Museum. 



Fig. 7. T. runcinata, Watson. View of specimen, showing sinus in lip. x 1J. 

 Fig. la. View of aperture of same specimen, not quite mature, x 1£. 

 Bass Strait. Hamburg Museum. 



Fig. 8. T. quadrata, n.sp. Back view, x 3. Fig. 8a. Protoconch of same 

 specimen, x 20. Port Jackson. Own collection. Fig. 85. Aperture 

 of another specimen. x 3. Tasmania. Own collection. 



Fig. 9. T. quadrata, var. scitula, n. Side view, showing outer lip. x 3. Fig. 9a. 

 Protoconch. x 20. Port Jackson. Own collection. 



