A Colour-Polymorphism in Caterpillars of Bupalus Piniarius (L.) (Lepidoptera: Geometridae)
- 1 January 1970
- journal article
- research article
- Published by Brill in Netherlands Journal of Zoology
- Vol. 21 (1) , 61-63
- https://doi.org/10.1163/002829671x00023