ZOOLOGY. MOLLUSCA. 173 



T Eulima Jamaicensis, Adams. 



W. Indies. 



Leiostraca. sp. ? 

 Sty lifer, sp. ? 



Abundant in the skin of the large holothurians (Stichopus). 

 I failed to obtain specimens, and am, in consequence, ignorant 

 of the species. 



Turbonilla pulchella, D'Orb. 



Chemnitzia pulchella, D'Orb. 

 St. Thomas. 



Turbonilla pusilla, Adams. 



St. Thomas. 



Littorina zic-zac, Chemn. 



Bahamas, Cuba. 



Littorina angulifera, Lam. 



Littorina lineata, Gmel. 

 et. L. scabra, L. ? 

 W. Indies. 



Littorina muricata, L. 



W. Indies. 



Littorina Mauritiana, Lam. 

 Tectarius Antillarum, D'Orb. 



W. Indies. 



Modulus Floridanus, Conr. 



Florida. 



The Modulus lenticularis (Chemn.) of Jones is probably this 

 species. 



Modulus pisum, Beck. 



Placed here on the authority of Morcb. 



Litiopa striata, Rang. 

 Cerithium literatum, Brug. 



W. Indies. 



