XIII. The Colour-relation between the pupæ of Papilio machaon, Pieris napi and many other species, and the surroundings of the larvæ preparing to pupate, etc

F Merrifield
Edward B Poulton

Published in Transactions of The Royal Entomological Society of London, in 1899, in volume 47, pages 369-433

Date published:1899

DOI: 10.1111/j.1365-2311.1899.tb00987.x
BHL: 14683900
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