Helicarion perfragilis (von Moellendorff, 1897)
Literature
| Authors | Title |
Year of Publication |
|---|---|---|
| W.H. Ho | A review of the land-snail fauna of Singapore | 1995 |
| W.S.Svan Benthe Jutting | Systematic studies on the non-marine Mollusca of the Indo-Australian Archipelago | 1952 |
| W.S.Svan Benthe Jutting | Systematic studies on the non-marine Mollusca of the Indo-Australian Archipelago | 1950 |
| W.S.Svan Benthe Jutting | Systematic studies on the non-marine Mollusca of the Indo-Australian Archipelago | 1948 |
| O. von Moellendorff | Neue landschnecken von Java | 1897 |
| O. von Moellendorff | The landshells of Perak | 1886 |