Turbellarians source details
Leidy, J. (1847). Description of two new species of Planaria. Proceedings of the Academy of Natural Sciences of Philadelphia. 3(10): 252.
236474
Leidy, J.
1847
Description of two new species of Planaria.
Proceedings of the Academy of Natural Sciences of Philadelphia
3(10): 252
Publication
America, North
Systematics, Taxonomy
Prostomum marginatum Leidy, 1847 accepted as Castrella (Castrella) marginata (Leidy, 1847) Hyman, 1951 accepted as Castrella (Castrella) pinguis (Silliman, 1884) Fuhrmann, 1900 (original description)
Pennsylvania for Prostomum marginatum Leidy, 1847