182 PLANAXIDJ3. 



4. Alaba sp. 



1 Japan ; ex Mr. Damon [coll. A. Adams j labelled " A. subulata, A. 

 Ad."]. 



5. Alaba subangulata. 



Alaba subangulata, A. Adams, Ann. Mag. X, 1862, Tsu-Sima at 16fths. 



Long. 6f , 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 Andamaus; coll. Dr. F. Stoliczka. 



7. Alaba cornea [?] 



Diala cornea, A. Adams, Ann. Mag. 1861, nil, Hulu-Shan Bay, Sfe. 



1 China [?] ; ex Mr. Damon [coll. A. Adams]. 

 This identification seems to me very doubtful. 



8. Alaba picta. 



Diala picta, A. Adams, Ann. Mag. VIII, 1861, Shantung, $c. 

 Long. 5|, diam. 2J mil. 



2 China ; ex c. H. Adams, Esq. 



2 China [?] j ex Mr. Damon [coll. A. Adams], 



The original^description is very bad. 



