233 



towards the same pole ; forming a subturriculated 

 shell. 



A. LACTEA. F. p. 234. VERMICULUM. L. Mont, 

 p. 522. Mac?. Ab. p. Zl.Flem. Wern. Mem. 4. p. 

 566. t. 15. / 6. SERPULA. L. Walk. t. \. f. 5. 

 Turt. D. p. [66. Adams, t. 14. /. 4. Delicately 

 transparent, with the inner walls of the chambers ap- 

 pearing as white veins ; chambers ovate, six or seven, 

 well defined on one side, obscure on the other, contracted 

 towards the mouth. 0,05. Sandwich, Zetland, Perth, 

 Dunbar. 



GENUS. LAGENULA. FLEMING. 

 Shell with a globular body, having a produced neck 

 or tube. 



L. SRIATA..F. p. 254. VERMICULUM S. Mont.S.p. 

 523. SERPULA LAGENA Walk, t.l.f. 6. Turt. D. 

 p. 157. Adams, t. 14. /. 5. Pellucid, with opaque 

 fine longitudinal striae, rounded retrally, the mouth 

 slender and produced, with a small round aperture. 0,04. 

 Not uncommon. 



L. PERLUCIDA. F. p. 235. VERMICULUM P. 

 Mont. p. 525. t. U.f. 3. SERPULA P. Turt. D. p. 



