TY - JOUR T1 - On Medullosa pusilla JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 87 IS - 594 SP - 221 EP - 228 PY - 1914/01/01/ UR - http://dx.doi.org/10.1098/rspb.1914.0005 M3 - doi:10.1098/rspb.1914.0005 AU - Scott, D. ER -