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" ... Dr. Nakahara and his research team recently reported their findings for seven members in one of the larger groups of euptychiine butterflies, the genus Caeruleuptychia. This genus currently contains 15 species -- although it is suspected to include more. This genus is exceptional amongst the euptychiine butterflies because a number of Caeruleuptychia species have brilliant blue wings, which certainly sets them apart from their lackluster brethren. ... "