MOLLUSCA. 79 



Fam. 13. Turritellidae, Clark. 



Genus Turritella, Lamarck. 



Turritella terebra, L. Oj). cit. iv. p. 80, v. pi. 70. f. 6. 



Common in deep water. Var. nivea is also not rare. A 



favourite food of the codfish, probably in many cases on 



account of its tenant the hermit qrab. 



Fam. 15. Scalariidae, Broderip. 



Genus Scalaria, Lamk. 



Scalaria Trevelyana, Leach. Op. cit. iv. p. 93, v. pi. 71. f. 4 



From the fishing-boats, and on the West Sands after storms. 

 Rather rare. 



Fam. 16. Pyramidellidse, Gray. 

 Genus 2. Odostomia, Fleming. 

 Odostomia rissotdes, Hanley. Op. cit. iv. p. 122, v. pi. 73. f. 4. 

 Common in shell-sand. 



Odostomia clatkrata, Jeffreys. Op. cit. iv. p. 148, v. pi. 74. f. 9. 



Worn specimens not uncommon in shell-debris from the 

 West Sands. 



Odostomia indistincta, Montagu. Ojj. cit. iv. p 149 

 V. pi. 75. f. 1. ' 



Occasionally in shell-sand from the West Sands. 



Odostomia interstincta, Montagu. Op. cit. iv. p. 151 

 V. pi. 75. f. 2. • • ■ 



In shell-sand from the same locality. 



Odostomia nitidissima, Montagu. Op. cit iv p 173 

 V. pi. 76. f. 8. 



In debris from the West Sands. 



