110 DR JAMES COSMO MELVILL AND MR ROBERT STANDEN ON THE 



Lacuna divaricata, Fabricius. 

 ,, notorcadensis, M. and St. 

 ,, wandelensis, E. Lamy. 



Family Rissoidse. 

 Rissoa adarensis, Smith. 



,, (Cincjuld) cingillus (Mont.). 



,, deserta, Smith. 



,, edgariana, M. and St. 



,, (Onoba)Jilostria, sp. n. 



,, fraudulenta, Smith. 



(Onoba) fuegoensis, Strebel. 



parva (Da Costa). 



,, (Onoba) paudlirata, sp. n. 



scotiana, M. and St. 



,, ,, sulcata, Strebel. 



(Ceratia) turqueti, E. Lamy. 



,, (Manzonia) zetlandica (Mont.). 

 Eatoniella kerguelenensis, Smith. 



Family Litiopidse. 

 Litiopa melanostoma, Rang. 



Family Cerithiidse. 

 Centhium georgianum, Pfeffer. 

 ,, pullum, Phil. 



* Bittium brucei, sp. u. 



,, burdwoodianum, sp. n. 



* Cerithiopsis macroura, sp. n. 



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



Family Turritellidas. 

 '' Turritella algida, sp. n. 



* Mathilda rhigomaches, sp. n. 



Family Tritoniidse. 

 Gyrineum vexillum (Sowb.). 



Section (c) Gymnoglossa. 



Family EuLimidse. 



* Eulima antarctica, Strebel. 



Family Pyramidellidte. 



* Turbonilla smithii, Pfeffer. 



xenophyes, sp. n. 



(ROY. soc. EDIN. TRANS., VOL. XLVIII., 336.) 



