''Callionima ramsdeni'' is a species of moth in the family Sphingidae which is known from Cuba. It was originally described by

Benjamin Preston Clark Benjamin Preston Clark (October 8, 1860, in West Roxbury – January 11, 1939, in Philadelphia), known to friends as "Preston", was an American entomologist who specialized in Lepidoptera, especially Sphingidae. He also operated a mercantile bu ...

in 1920. It is similar to ''

Callionima parce ''Callionima parce'', the parce sphinx moth, is a species of moth in the family Sphingidae.It was originally described by Johan Christian Fabricius in 1775. Distribution Is known from Argentina, Venezuela, Suriname, French Guiana, Bolivi ...

'' and '' Callionima falcifera falcifera'' but smaller and with a blunter and less acuminate (pointed) forewing apex. The tegulae are pale brown with a dark brown border, sharply tipped with white posteriorly. The forewing upperside has a patch of indistinct pale brown lunules, merged to form an amorphous patch. There is a sharply marked narrow line extending inward from the apex passing through two conspicuous black spots. The hindwing upperside has a single black band in the anal area, the area between this and the margin is pale.

References

r Endemic fauna of Cuba Moths of Cuba Moths described in 1920 {{Dilophonotini-stub