This is a list of butterflies of Samoa and American Samoa.
Hesperiidae Coeliadinae Badamia exclamationis (Fabricius, 1775)
Hesperiinae Oriens augustula alexina (Plötz, 1884)
Papilionidae Papilioninae Papilio godeffroyi Semper, 1866
Pieridae Coliadinae Eurema hecabe sulphurata (Butler, 1875) Belenois java schmeltzi Hopkins, 1927
Lycaenidae Theclinae Deudorix epijarbas doris Hopkins, 1927
Polyommatinae Nacaduba dyopa dyopa (Herrich-Schaeffer, 1869) Jamides argentina (von Prittwitz, 1867) Catochrysops taitensis pepe (Hopkins, 1927) Famegana alsulus lulu (Mathew, 1889) Zizina labradus mangoensis (Butler, 1884) Zizula hylax dampierensis (Rothschild, 1915) Euchrysops cnejus samoa (Herrich-Schaeffer, 1869)
Nymphalidae Danainae Tirumala hamata melittula (Herrich-Schaeffer, 1869) Tirumala hamata tutuilae (Hopkins, 1927) Danaus plexippus plexippus (Linnaeus, 1758) Euploea algea schmeltzi (Herrich-Schaeffer, 1869) Euploea lewinii bourkei (Poulton, 1924)
Satyrinae Melanitis leda hopkinsi Poulton & Riley, 1928
Nymphalinae Doleschallia tongana vomana (Fruhstorfer, 1902) Hypolimnas antilope lutescens (Butler, 1874) Hypolimnas errabunda Hopkins, 1927 Hypolimnas octocula octocula (Butler, 1869) Hypolimnas bolina pallescens (Butler, 1874) Junonia villida villida (Fabricius, 1787)
Heliconiinae Vagrans egista bowdenia (M. R. Butler, 1874) Phalanta exulans (Hopkins, 1927)
Acraeinae Acraea andromacha polynesiaca Rebel, 1910
References W.John Tennent: A checklist of the butterflies of Melanesia, Micronesia, Polynesia and some adjacent areas. Zootaxa 1178: 1-209 (21 Apr. 2006)