276 EXPLANATION OF PLATES. 



FIGURE. PAGE. 



9-11. Amastra aurostoma Bald. Kaalele Paaka, Lanai. 



108174 34 



12-16. Amastra cylindrica Nc. W. ridge Popouwela ... 33 



PLATE 9. 



1, 2. Leptachatina corneola Pfr. Halawa. 108328 ... 7 



3. Leptachatina microdon P. & C. Popouwela 10 



4. Leptachatina popouwelensis P. & C. Popouwela, 



Oahu. 110596 1 



5. 6. Leptachatina petila Gul. Kailua 14 



7, 8. Leptachatina petila Gul. Keawaawa 14 



9, 10. Leptachatina nematoglypta P. & C. Halawa. 



108322 14, 



11, 15. Carelia olivacea Pse. Pease coll., M. C. Z 16 



12. Pauahia semicostata Pfr. Type, British Mus 16 



13. Amastra flavescens Nc. Olaa, 2,550 ft 51 



14. Amastra henshawi Bald. Topotype, orig. lot 51 



15. Carelia olivacea Pse. Pease coll., M. C. Z 16 



PLATE 10. Leptachatina. 



1. Leptachatina oryza Pfr. Type, British Museum .... 3 



2. Leptachatina oryza Pfr. \]/ 2 m. East of Kahuku . . 4 



3. 4. Leptachatina oryza Pfr. iy 2 miles east of Ka- 



huku 4 



5, 6. Leptachatina oryza Pfr. iy 2 miles W. of Kahuku. 4 



7. 8. Leptachatina oryza Pfr. Diamond Head 4 



9. Leptachatina oryza Pfr. Kailua 4 



10, 11. Leptachatina o. hesperia Pils. Kawaihapai. 



108981 5 



12-16. Leptachatina avus P. & C. Moomomi. 108982 . . 5 



PLATE 11. Leptachatina. 



1, 2. Leptachatina cookei Pils. Kawaihapai 9 



3. Leptachatina dormitor P. & C. Molokai 6 



4, 5. Leptachatina somniator P. & C. Molokai 7 



6, 7. Leptachatina hyperodou Pils. Cornell Univ. coll. 12 



8. Leptachatina mcgregori P. & C. West Maui 8 



9. Leptachatina sagittata P. & C. Molokai. 108889 . . 2 



10. Leptachatina subcylindracea Cooke. Kahuku 11 



11-13. Leptachatina subcylindracea Cooke. Kahoolawe. 



108853 " 11 



14. Leptachatina subcylindracea Cooke. Moomomi 11 



PLATES 12, 13, 14. Achatinella, anatomy. 

 For explanation see page 60. 



