Papilio (Pterourus) birchalii (Lepidoptera, Papilionidae)
Locality: Costa Rica: Guatuso de Alajuela, December 1988.
Specimen used in study by:
GenBank Accession Numbers for COI-COII AY457596, and EF1a AY457610.
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DNA number FS-a-70.
EV Zakharov, MS Caterino and FAH Sperling, 2004. Molecular phylogeny, historical biogeography, and divergence time estimates for swallowtail butterflies of the genus Papilio (lepidoptera: Papilionidae). Systematic Biology 53 (2004): 193-215.