EXPLANATION OP PLATES, VOL. XXV. 385 



FIGURE PAGE 



4, 5. Vertigo gouldii cristata St. Paratype. Quebec. 



119008 100 



6, 8. Vertigo gouldii paradoxa St. Paratype. Woodland, 



Me. 119007 '. 99 



7, 9. Vertigo parvula St. Type, 270 Sterki coll 105 



10, 11. Vertigo coloradensis inserta Pils. Bear Wallow. 



109559 118 



12. Vertigo hannai Pils. Type. U. S. N. M 114 



13. Vertigo coloradensis Ckll. (type of V. colmnbiana 



utahenais St.). Box Elder Co., Utah. 119009. . 115 



14. 16. Vertigo c. arizoiiensis P. & V. Type. 119010 ... 117 



15. Vertigo c. basidens P. & V. Bland, N. M. 79467 ... 117 



PLATE 13. 



1-5. Vertigo milium Gld. Near Cleveland, 0. 95913 ... 146 



6. Vertigo milium Gld. Mt. Taylor, Volusia Co., Fla. 



43707 146 



7. Vertigo milium Gld. Vermont. 58204 146 



8. 10, 12. Vertigo bermudensis Pils. Type (f. 10, 12) 



and paratype. 105610 149 



9. Vertigo bermudensis Pils. 91159 149 



11. Vertigo neglecta Poey. After Poey 87 



13. Vertigo ovata var. S. Domingo. 43705 87 



14, 15. Vertigo numellata Gul. Bermuda. 91158 91 



16. Vertigo ovata var. Porto Rico. 3807 87 



17. Vertigo marki Gul. Type; Bermuda. 85574. 107 



PLATE 14. 



1,2. Vertigo eogea Pils. Akkeshi. 89899 151 



3. Vertigo eogea Pils. Kashima. 83396 152 



4, 5. Vertigo hydrophila Reinh. After Reinhardt 152 



6, 7. Vertigo hachijoensis Pils. Type. 83394 153 



8-10. Vertigo kushiroensis Pils. Type. 90223 153 



1 1, 12. Vertigo hirasei Pils., var. Miyakejima. 86484 . . . 155 



13, 14. Vertigo hirasei Pils. Type. 79738 154 



15. Vertigo hirasei glans Pils. ' Type. 82689 155 



16. Vertigo hirasei okinerabnensis Pils. Type. 87690 . . 155 



PLATE 15. 



1 , 2. Vertigo japonica Pils. Type. 85746 155 



3. Vertigo j. tosana Pils. Irazuyama. 86486 156 



4. Vertigo j. coreana Pils. Fusan. 95772 156 



5. 6, 7, 9. Ptychalaea dedecora Pils. Hahajima. 82583.. 158 



