TY - JOUR T1 - Preliminary Notice of a New Form of Excretory Organs in an Oligochaetous Annelid JF - Proceedings of the Royal Society of London (1854-1905) VL - 49 SP - 308 EP - 310 PY - 1890/01/01/ UR - http://dx.doi.org/10.1098/rspl.1890.0095 M3 - doi:10.1098/rspl.1890.0095 AU - Beddard, F. ER -