| OCR Text |
Show 1870.] MR. H. ADAMS ON PERUVIAN SHELLS. 375 Fam. AMPULLARIID^E. 3. POMUS SPIXII, D'Orb. 4. POMUS COLUMBIENSIS, SOW. 5. POMUS COLUMELLARIS, Gould. Fam. HELICIDAE. 6. SUCCINEA ELONGATA, Drap. 7. RUMINA (OPEAS) CUENCANA, Pfr. 8. RUMINA (OPEAS) MICRA, D'Orb. 9. CLAUSILIA (NENA) EPISTOMIUM, Kust. 10. SOLAROPSIS CASTELNAUI, Hupe. 11. AMMONOCERAS THOMASI, Pfr. 12. OPHIOGYRA ENTODONTA, Pfr. 13. BULIMUS OBLONGUS, Miill. 14. OTOSTOMUS (DRYMJEUS) STRIGATUS, Sow. 15. OTOSTOMUS (DRYM^EUS) SIMILARIS, Moric. 16. OTOSTOMUS (DRYM^EUS) SACCATUS, Pfr. 17. OTOSTOMUS (LEIOSTRACUS) RECTILINEARIS, Pfr. 18. OTOSTOMUS (LEIOSTRACUS) GUEINZII, Pfr. 19. TORNATELLINA (LEPTINARIA) ANTILLARUM, Shuttl. Fam. LIMN^EIDJE. 20. PLANORBIS (HELISOMA) TENAGOPHILUS, D'Orb. 21. PLANORBIS (HELISOMA) PEREGRINUS, D'Orb. 22. PLANORBIS (SPIRORBIS) ANATINUS, D'Orb. Fam. CYCLOPHORIDiE. 23. CYCLOPHORUS CROSSEANUS, Hidalgo. 24. APEROSTOMA BARTLETTI, sp. nov. (Plate XXVII. figs. 1,1«). A . testa late umbilicata, depressa, solidiuscula, confertim plicatulo-striata, sub epidermide fulva albida, ad suturam albo fasciata ,- spira modice elevata, sutura impressa ; anfr. 6, convexiusculis, ultimo circa umbilicum costa prominente instructo; apertura obliqua, subcirculari, intus albida ; perist. continuo, recto, subacuto, superne angulatim producto, margine columellari subcanaliculato. Operc. 1 Diam. maj. 21, min. 19, alt. 14 mill. 25. BOURCIERA FRASERI, Pfr. |
