Hall, J.P.W., Robbins, R.K. and Harvey, D.J. (2004). "Extinction and biogeography in the Caribbean: new evidence from a fossil riodinid butterfly in Dominican amber." Proceedings of the Royal Society of London B, 271: 797–801. doi:10.1098/rspb.2004.2691PMID 15255097
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ncbi.nlm.nih.gov
Hall, J.P.W., Robbins, R.K. and Harvey, D.J. (2004). "Extinction and biogeography in the Caribbean: new evidence from a fossil riodinid butterfly in Dominican amber." Proceedings of the Royal Society of London B, 271: 797–801. doi:10.1098/rspb.2004.2691PMID 15255097