Literature

Authors	Year	Title
R. E. Ogren, Sluys R.	2001	The genus Humbertium gen. nov., a new taxon of the land planarian family Bipaliidae (Tricladida, Terricola)
M. Kawakatsu, Sluys, R., Ogren, R. E.	2005	Seven new species of land planarian from Japan and China (Platyhelminthes, Tricladida, Bipaliidae), with a morphological review of all Japanese bipaliids and a biogeographic overview of Far Eastern species
M. Kawakatsu, Ogren, R. E., MUNIAPPAN, R.	1992	Resdescription of Platydemus manokwari de Beauchamp, 1962 Turbellaria: Tricladida: Terricola) from Guam and the Philippines
R. E. Ogren	1995	Predation behaviour of land planarians
M. Kawakatsu, Froehlich, E. Maria, Jones, H. D., Ogren, R. E., Sasaki, G. - Y.	2003	Miscellaneous Papers on Turbellarians. II. Additions and corrections of the previous land planarian indices of the world (Turbellaria, Seriata, Tricladida, Terricola) - 11
R. E. Ogren, Kawakatsu M.	1991	Index to species of the family Geoplanidae (Turbellaria, Tricladida, Terricola) Part I: Geoplaninae. Part II: Caenoplaninae and Pelmatoplaninae
R. E. Ogren, Kawakatsu M.	1990	Index to species of the family Geoplanidae (Turbellaria, Tricladida, Terricola) Part I: Geoplaninae
R. E. Ogren	1986	Development of the reproductive apparatus of the land planarian Rhynchodemus sylvaticus (Turbellaria: Tricladida) and its significance for classification in the genus
M. Kawakatsu, Ogren, R. E., Froehlich, E. M., Sasakil, G. Y.	2001	Additions and corrections of the previous land planarian indices of the world (Turbellaria, Seriata, Tricladida, Terricola)
M. Kawakatsu, Sasaki, G. - Y., Ogren, R. E., Froehlich, E. Maria	2002	Additions and corrections of the previous land planarian indices of the world (Turbellaria, Seriata, Ticladida, Terricola)