332 REFERENCE TO PLATES. 



FIGURE. PAGE. 



89. Streptostyla physodes, Shuttlew. Kiister, Bulimus, t. 



26,f/20, . . .49 



90. Streptostyla episcopalis, Morelet. Kiister, Bulimus, 



t. 44, f. 4, 49 



91. Streptostyla Moreletiana, Pfeiffer. Novitates, iii, t. 82, 



f. 12, 49 



92. Streptostyla Quirozi, Strebel. Strebel, Mex.,iii,t. 8, f. 3, 44 



93. Streptostyla Nicoleti, Shuttlew. Expl. Sci. Mex., t, 



l,f. 2, . . . 43 



94. Oleacina Strebeli, Angas. Zool. Proc.,t. 40, f. 11, 1879, 33 



95. Streptost3'la Botteriana, Crosse and Fischer. Expl. 



Sci. Mex., t. 2, f. 5, 44 



96. Streptostyla vexans, Strebel. Strebel, Mex., iii, t. 9, 



f. 7, 49 



97. Streptostyla Peruviana, Lam. Ferussac, Hist., iv, t. 



135, f. 4, 43 



98. Streptostyla cylindra.cea, Pfeiffer. Reeve, Achatina, 



f. 91, 48 



99. Oleacina denticulata, Weinland. Jahrb., vii, 1. 12, f. 10, 27 



PLATE 12. 



1, 2, 3. Streptaxis Spixiana, Pfr. (= candidus, Spix.). 



Kiister, Helix, t. 19, f. 1-3, 61 



4-6. Streptaxis intermedia, Albers. Kiister, Helix, t. 103, 



f. 26-28, 61 



7, 8. Streptaxis Paivanus, Pfeiffer. Hidalgo, Yoy. Paci- 



fico, t. 3, f. 3, 4, 62 



9-11. Streptaxis Wagneri, Pfeiffer. Kiister, Helix, t. 19, 



f. 4-6, . ....... 62 



12, 13. Streptaxis Rollandi, Bernardi. Jour, de Conch., 



2d ser., ii, t. 6, f. 2, . . . . .62 



14. Streptaxis omalomorpha, Orb. Reeve, Icon., f. 1483, 64 



15. Streptaxis problematica, Pfeiffer. Reeve, Icon. f. 1264, 66 

 16-18. Streptaxis subregularis, Pfeiffer. Kiister, t. 101, f. 



36-38, .68 



19.20. Streptaxis conoideus, Pfeiffer. Festsch. Nat. Gesell. 



Berlin, t. 2, f. 2, 62 



21. Streptaxis chalcophila, Orb. Reeve, Icon., f. 1481, . 63 



22. Streptaxis skiaphila, Orb. Reeve, Icon., f. 1480, . 63 



23. Streptaxis suturalis, Martens. Festsch. Nat. Gesell. 



Berlin, t. 2, f. 3, 68 



24. 25. Streptaxis turbinatus, Morelet. Voy. Welwitsch, 



t. l,f. 8, . . .69 



26, 27. Streptaxis bombax, Benson. Conch. Indica, t. 31, 



f. 1, 4, 66 



