Macroglossum marquesanum is a moth of the family Sphingidae.
This endemic species is known from the Marquesas Islands.
Macroglossum marquesanum has a wingspan of 60–65 mm (2.4–2.6 in) (in males), and a body length of about 15–16.5 mm (0.59–0.65 in). These large moths have dark brown or brown-olive head, thorax and abdomen. Forewings are brown, with three faintly defined transversal darker patches. Hindwings are yellowish.[2]
Macroglossum marquesanum is a moth of the family Sphingidae.