182 PLANAXIDA. 
4. Alaba sp. 
1 Japan; ex Mr. Damon [coll. A. Adams; labelled “ A. subulata, A. 
Ad.”’). 
5. Alaba subangulata. 
Alaba subangulata, 4. Adams, Ann. Mag. X, 1862, Tsu-Sima at 16 fths. 
Long. 63, diam. 3 mil. 
1 Japan; ex Mr. Damon [coll. A. Adams]. 
6. Alaba woodmasoniana, n. sp. 
5 Andamans; coll. G, Nevill, Esq. 
One of the most interesting species yet discovered, something 
like the preceding. 
var. [? dist. sp.] 
1 Andamans; coll. J. Wood-Mason, Esq. 
3 Andamans; coll. Dr. F. Stoliczka, 
7. Alaba cornea [?] 
Diala cornea, A. Adams, Ann. Mag. 1861, VIII, Hulu-Shan Bay, Se. 
1 China [?]; ex Mr. Damon [coll. A. Adams]. 
This identification seems to me very doubtful. 
8. Alaba picta. 
Diala picta, 4. Adams, Ann. Mag. VIITI, 1861, Shantung, Fe. 
Long. 53, diam. 23 mil. 
2 China; ex c. H. Adams, Esq. 
2 China (?]; ex Mr. Damon [coll. A. Adams]. 
The original description is very bad. 
