 T. aperte umbilicata , depressa , planiuscula, nítida, subpellucida, stríatula, pallide virentí-cornea, subtus albida; anfr. 6 planulati, ultimus depressus; apertura vix obliqua, depressa, oblique lunaris; pcrist.  Monographia heliceorum viventium: sistens descriptiones systematicas et ... - Page 111by Ludovico Pfeiffer - 1848Full view - About this book
 | Albert Mousson - Mollusks - 1873 - 220 pages
...aperte umbilicata, depressa, planitiscula, nitida, subpellucida, sfriatula, pallide virenti-cornea, subtus albida, anfr. 6 planulati, ultimus depressus...; apertura vix obliqua, depressa, oblique lunaris; perist. simplex, acutum, maryine colnmellari non reftexo. (Pfeiffcr). Diam. maj. 13, — min. llln,... | |
| |
