Theretra is een geslacht van vlinders uit de onderfamilie Macroglossinae van de familie pijlstaarten (Sphingidae).
Soorten Theretra radiosa (Rothschild & Jordan, 1916) Theretra alecto (Linnaeus, 1758) Theretra boisduvalii (Bugnion, 1839) Theretra cajus (Cramer, 1777) Theretra capensis (Linnaeus, 1764) Theretra castanea (Moore, 1872) Theretra clotho (Drury, 1773) Theretra gnoma (Fabricius, 1775) Theretra griseomarginata (Hampson, 1898) Theretra incarnata Rothschild & Jordan, 1903 Theretra indistincta (Butler, 1877) Theretra inornata (Walker, 1865) Theretra insignis (Butler, 1882) Theretra insularis (Swinhoe, 1892) Theretra japonica (Boisduval, 1869) Theretra jugurtha (Boisduval, 1875) Theretra latreillii (WS Macleay, 1826) Theretra lycetus (Cramer, 1775) Theretra manilae Clark, 1922 Theretra mansoni Clark, 1924 Theretra margarita (Kirby, 1877) Theretra molops Jordan, 1926 Theretra monteironis (Butler, 1882) Theretra muricolor Jordan, 1926 Theretra natashae Cadiou, 1995 Theretra nessus (Drury, 1773) Theretra oldenlandiae (Fabricius, 1775) Theretra orpheus (Herrich-Schaffer, 1854) Theretra pallicosta (Walker, 1856) Theretra perkeo Rothschild & Jordan, 1903 Theretra polistratus Rothschild, 1904 Theretra queenslandi (Lucas, 1891) Theretra radiosa Rothschild & Jordan, 1916 Theretra rhesus (Boisduval, 1875) Theretra silhetensis (Walker, 1856) Theretra suffusa (Walker, 1856) Theretra sugii Cadiou, 1995 Theretra tabubilensis Lachlan, 2009 Theretra tessmanni Gehlen, 1927 Theretra tryoni (Miskin, 1891) Theretra turneri (Lucas, 1891) Theretra viridis Basquin, 1992