110 DR JAMES COSMO MELVILL AND MR ROBERT STANDEN ON THE 



Lacuna divaricata, Fabricius. 

 ,, notorcadensis, M. and St. 

 ,, wandelensis, B. Lamy. 



Family Rissoidse. 



' 



^^H Rissoa adarensis, Smith. 



,, (Ciiu/ula) cingillus (Mont.). 



,, deserta, Smith. 



,, edgariana, M. and St. 



,, (Onoba) filostria, sp. n. 



,, fraudulenta, Smith. 



,, (Onoba) fuegoensis, Strebel. 



,, par pa (Da Costa). 



,, (Onoba) paucilirata, sp. n. 

 ,, scotiana, M. and St. 



,, sulcata, Strebel. 



,, (Ceratia) turqueti, E. Lamy. 



(Manzonia) zetlandica (Mont.). 

 Eatoniella kerguelenensis, Smith. 



Family Litiopidie. 

 Litiopa melanostoma, Rang. 



Family Ceritliiidse. 

 Cerithium georgianum, PfefFer. 

 ,, pullum, Phil. 



* Bittium brucei, sp. n. 



burdwoodianum, sp. n. 



* Cerithiopsis macroura, sp. n. 



,, malvinarum (Strebel, MS.), M. and St 



Family Turritellidse, 



' Turritella algida, sp. n. 



Mathilda rhigomaches, sp. n. 



Family TritoniidsB. 



Gyrineum vexillum (Sowb.). 



Section (c) Gymnoglossa. 



Family Eulimidse. 



* Eidima antarctica, Strebel. 



Family Pyramidellidse. 



Turbonilla smithii, Pfefler. 

 ,, xenophyes, sp. n. 



(ROY. SOC. KDIN. TRANS., VOL. XLVIII., 336.) 



