''Macroglossum rectans'' is a

moth Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of w ...

of the family Sphingidae. It is known from

Papua New Guinea Papua New Guinea (abbreviated PNG; , ; tpi, Papua Niugini; ho, Papua Niu Gini), officially the Independent State of Papua New Guinea ( tpi, Independen Stet bilong Papua Niugini; ho, Independen Stet bilong Papua Niu Gini), is a country i ...

and

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

. It is similar to '' Macroglossum hirundo errans'', but less grey. The abdomen upperside has a small, transverse, yellow lateral mark on second segment and a large one on the third and fourth. The side tufts on segments five and six are light brownish yellow rather than white. The forewing upperside has an oblique median grey band. Both wing undersides are more reddish brown than in '' Macroglossum hirundo errans''.

References

Macroglossum Moths described in 1903 Moths of Oceania Taxa named by Walter Rothschild Taxa named by Karl Jordan {{Macroglossum-stub