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. 1973 Feb 9;241(5389):406-8.
doi: 10.1038/241406a0.

Ultraviolet differences between the Sulphur Butterflies, Colias eurytheme and C. philodice, and a possible isolating mechanism

R E Silberglied  1 , O R Taylor
Affiliations

Ultraviolet differences between the Sulphur Butterflies, Colias eurytheme and C. philodice, and a possible isolating mechanism

R E Silberglied et al. Nature. .
No abstract available

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