MARINE MOLLUSCA OF THE SCOTTISH NATIONAL ANTARCTIC EXPEDITJON. 121 



Section (b) Taenioglossa. 



Family Naticid&. 

 Natica (Lunatia), sp. 



Family Capulidse. 



Calyptvsea costellata, Phil. 

 Crepidula dilatata, Lamk. 



Family Littorinidse. 



Littorina (Lsevilitorina) caliginosa (Gould). 



,, ,, coriacea, sp. n. 



„ (Pellilitorina) pellita, v. Marts. 



,, ,, setosa (Smith). 



Lacuna divaricata, Fabr. 

 ,, notorcadensis, sp. n. 



Family Rissoidae. 



Rissoa adarensis, Smith. 



(Cingula) cingillus (Mont.). 



edgariana, sp. n. 



fraudulenta, Smith. 



parva (Da Costa). 



(Onoba) scotiana, sp. n. 



(Manzonia) zetlandica (Mont.). 

 Eatonlella kerguelensis, Smith. 



Family Litiopidzs. 

 Litiopa melanostoma, Kang. 



Family Ceriihidse. 



Cerithium georgianum, Pfeft'er. 



„ pullum, Phil. 

 Cerithiopsis malvinarum (Strebel, MS.), sp. n. 



Family Tritonidw. 

 Gyrineum vexillum (Sow.). 



Section (c) Gymnoglossa. 



Nil. 



