The emperor swallowtails (Papilio hesperus Westwood and P. horribilis Butler) in West Africa (Lep.: Papilionidae)
Larsen, Torben B. (Torben Bjørn), 1944-
Article
2003
The entomologist's record and journal of variation
115
189--192
BioStor
English
[London s.n
BioStor: https://biostor.org/reference/185808
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