TY - JOUR T1 - An Account of the Two Methods of Reproduction in Daphnia, and of the Structure of the Ephippium. JF - Proceedings of the Royal Society of London (1854-1905) VL - 8 SP - 352 EP - 354 PY - 1856/01/01/ UR - http://dx.doi.org/10.1098/rspl.1856.0092 M3 - doi:10.1098/rspl.1856.0092 AU - Lubbock, J. ER -