REFERENCE TO PLATES, VOL. XXI. 373 



FIGURE PAGE 



55. Leptachatina b. micra Cooke. Haleieie, Waimea. 



Cooke coll 24 



56. Leptachatina laevis Pse. Journ. de Conch., 1876, 



pi. 14, f. 6 7 



57. Leptachatina laevis Pse. Cooke coll 7 



58. 59. Leptachatina fossilis Cooke. Type. A. N. S., 



57820 61 



60, 61. Leptachatina antiqua Pse. Koloa. Cooke coll. 



no. 192 7 



62. Leptachatina antiqua Pse. Journ. de Conch., 1876, 



pi. 3, f . 6 7 



63, 64. Leptachatina cylindrata Pse. Cotype. A. N. S., 



57806 18 



65, 66. Leptachatina lucida Pse. Cooke coll. no. 151 . . 62 



67. Leptachatina extensa Pse. Cooke coll. no. 105. ... 71 



PLATE 9. Leptachatina. 

 1, 2. Leptachatina convexiuscula Sykes. Nuuanu. 



Cooke coll 19 



3, 4. Leptachatina scutilis Migh. Cooke coll 10 



5. Leptachatina convexiuscula Sykes. Fauna Hawaii- 



ensis 19 



6. Leptachatina exilis Gul. Keawaawa 19 



7. 8. Leptachatina sandwichensis Pfr. Cooke coll. ... 9 

 9. Leptachatina stiria Gul. Cotype ^ 9 



10. Leptachatina exilis Gul. P. Mai. Soc., iii 19 



11, 12. Leptachatina knudseni Cooke. Cooke coll. no. 149. 8 



13. Leptachatina octogyrata Gul. Palolo. Gulick coll. 



A. N. S., no. 91781 63 



14. Leptachatina subula Gul. P. Mai. Soc., iii 17 



15. Leptachatina terebralis Gul. P. Mai. Soc., iii 17 



16. Leptachatina turrita Gul. P. Mai. Soc., iii 15 



PLATE 10. Leptachatina. 



1, 2. Leptachatina cuneata Cooke. Cooke coll 6 



3. Leptachatina illimis Cooke. Cooke coll 10 



4. Leptachatina persubtilis Cooke. Cooke coll 15 



5. 6. Leptachatina exoptabilis Cooke. Cooke coll 21 



7, 8. Leptachatina pulchra Cooke. Cooke coll 29 



9, 10. Leptachatina leiahiensis Cooke. Cooke coll. ... 22 



11, 12. Leptachatina molokaiensis Cooke. Cooke coll. 22 



PLATE 11. Leptachatina. 



1. Leptachatina varia Cooke. Cooke coll 32 



2. Leptachatina subovata Cooke. Cooke coll 37 



