1865.] | LAND SHELLS OF THE MALAY ARCHIPELAGO. 407 
18. Hemrerectra RAREGUTTATA, Mouss. 
Hab. Solor (Wall.): var., pale brown, more or less tinged and 
irrorated with ashy. Flores (Wall.): var., pale or dark brown, im- 
maculate. 
19. HemipcLecta Bexa, Pfr. 
Hab. Ceram (Waill.). 
20. Hemiretecra crrcuMpPIctTA, Mouss. = Jee us 
Hab. Macassar (Celebes) (Waill.). 
21. Hemtipetecta SULPHUREA, Reeve. ~ 
Hab. Macassar (Celebes) (Wall.). 
22. Hemipiecra NEMORENSIS, Mill. 
Hab. Lombock (Wall.). 
23. HemIeLecta COFFE, Pfr. 
Hab. Lombock (Wail.). 
24. Ryssota Brooker, Ad. & Reeve. 
Hab. Sarawak (Borneo) (Fall.). 
Remark.—Among fallen leaves in the mountain forests. 
25. ? RyssorTa REGALIS, Bens. 
Hab. Borneo (Wail.). 
Remark.—Found in the swamps of Nipa-palm. 
26. ? Ryssora sanus, Chem. 
Hab. Malacca (Wail.). 
27. ?Ryssora nasuta, Met. 
Hab. Borneo (Wail.). 
HE.icip2. 
HELICELLIN:. 
28. TrocHomorPHA LYCHNIA, Bens. 
Hab. Malacca (Wail.) ; Singapore (Bens.). 
Remark.—Found on rotten trunks. 
29. TRocHoMORPHA CONICOIDES, Met. 
Hab. Borneo (Wail.). 
Remark.—Found on rotten trunks. 
30. TrRocHomorPHA BATCHIANENSIS, Pfr. 
Hab. Batchian (Wail.). 
