229 



NOTES ON THE ANATOMY OF BULIMINTJS PROCTERI, G. B. Sow., 

 AND BULIMULUS KOPELLI, G. B. Sow. 



By S. Pace, Eoyal College of Science, London. 



Bead December lith, 1894. 



Through tlio kindness of Mr. S. I. Da Costa, I have lately been 

 enabled to examine the anatomy of these two species, recently described 

 from Mr. Da Costa's collection. 



Buliminus Procteri. — I. and II. Showing the collar lobes of the mantle, external 

 openings, etc. III. and IV. The reproductive organs. In the latter figure 

 they are drawn in their natural relationship. A.G. albumen gland; H.D. 

 hermaphrodite duct; 0. external genital aperture ; P. penis; R.M. retractor 

 penis muscle; S. spermatheca ; V.D. vas deferens. V. Showing the course of 

 the alimentary canal with its appended glands. VI. Central teeth of radula. 

 VII. Thejavv. 



