Macroglossum marquesanumMacroglossum marquesanum is a moth of the family Sphingidae.DistributionThis endemic species is known from the Marquesas Islands.DescriptionMacroglossum marquesanum has a wingspan of, and a body length of about. 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.