MARINE MOLLUSCA OF THE SCOTTISH NATIONAL ANTARCTIC EXPEDITION. 335 
Section Azygobranchiata. 
Family Cyclostrematide. 
Cyclostrema calypso, sp. n. 
coatsianum, sp. 0. 
gaudens, sp. n. 
meridionale, sp. n. 
99 
99 
* KK * * 
Family Trochide. 
* Calltostoma modestulum, Strebel. 
Photinula expansa (Sowb.). 
3 teniata, Wood. 
= vrolacea, King. 
Valvatella antarctica (EH. Lamy). 
Sub-order MONOTOCARDIA. 
Section (a) Ptenoglossa. 
Family Lanthinde. 
Lanthina exigua, Lamarck. 
Family Scalidz. . 
* Scala magellanica, Phil. 
Section (b) Tzenioglossa. 
Family Naticode. 
* Natica vmpervia, Phil. 
»  (Lunatia), sp. juv. 
Family Trichotropide. 
* Trichotropis antarctica, sp. n. 
Family Capulide. 
* Calyptrea chinensis, L. 
costellata, Phil. 
dilatata, Lamk. 
2? 
9 
Family Littorinide. 
Inttorina (Lxvilitorina) caliginosa (Gould). 
re 3 corvacea, M. and St. 
2 (Pellilitorina) pellita, v. Marts. 
< i setosa, Smith. 
* Lacuna abyssicola, sp. n. 
