| author: | Ogren RE, Kawakatsu M |
| title: | Index to species of the family Geoplanidae (Turbellaria, Tricladida, Terricola) Part I: Geoplaninae. Part II: Caenoplaninae and Pelmatoplaninae. |
| publication: | Bull Fuji Wom Coll No 28, Ser II:79-166; 29:25-102 |
| year: | 1990 |