TY - JOUR T1 - The Experimental Proof that the Colours of Certain Lepidopterous Larvae are Largely due to Modified Plant Pigments Derived from Food JF - Proceedings of the Royal Society of London (1854-1905) VL - 54 SP - 417 EP - 430 PY - 1893/01/01/ UR - http://dx.doi.org/10.1098/rspl.1893.0089 M3 - doi:10.1098/rspl.1893.0089 AU - Poulton, E. ER -