This is a list of butterflies of Palau.
Hesperiidae
Coeliadinae
Badamia exclamationis (Fabricius, 1775) Hasora chromus chromus (Cramer, 1780)
Hesperiinae
Parnara bada (Moore, 1878)
Papilionidae
Papilioninae
Graphium agamemnon enoplus Jordan, 1909
Papilio polytes palewensis Nakamura, 1933
Pieridae
Coliadinae
Catopsilia pomona (Fabricius, 1775) Catopsilia pyranthe pyranthe (Linnaeus, 1758) Eurema hecabe marginata (Kishida, 1933) Eurema brigitta nebulosa (Kishida, 1933)
Pierinae
Appias ada ardens (Butler, 1898)
Lycaenidae
Theclinae
Bindahara phocides isabella (C Felder, 1860)
Polyommatinae
Petrelaea tombugensis (Röber, 1886) Prosotas dubiosa dubiosa (Semper, 1879) Jamides bochus palauensis (Fruhstorfer, 1915) Catochrysops panormus papuana Tite, 1959 Lampides boeticus (Linnaeus, 1767) Leptotes plinius pseudocassius (Murray, 1873) Everes lacturnus pulchra (Rothschild, 1915) Acytolepis puspa watasei (Matsumura, 1915) Euchrysops cnejus cnidus Waterhouse and Lyell, 1914
Nymphalidae
Danainae
Danaus affinis rubrica (Fruhstorfer, 1907) Danaus plexippus plexippus (Linnaeus, 1758) Euploea eunice kadu (von Eschscholtz, 1821) Euploea algea abjecta (Butler, 1866)
Satyrinae
Melanitis leda ponapensis Mathew, 1889
Nymphalinae
Hypolimnas antilope anomala (Wallace, 1869) Hypolimnas octocula arakalulk (Semper, 1906) Hypolimnas bolina nerina (Fabricius, 1775) Hypolimnas misippus (Linnaeus, 1764) Junonia villida villida (Fabricius, 1787) Junonia hedonia zelima (Fabricius, 1775)
Heliconiinae
Vagrans egista brixia (Fruhstorfer, 1912) Phalanta exulans (Hopkins, 1927)
References
W.John Tennent: A checklist of the butterflies of Melanesia, Micronesia, Polynesia and some adjacent areas. Zootaxa 1178: 1-209 (21 Apr. 2006)