''Callionima ramsdeni'' is a species of

moth Moths are a group of insects that includes all members of the order Lepidoptera that are not Butterfly, butterflies. They were previously classified as suborder Heterocera, but the group is Paraphyly, paraphyletic with respect to butterflies (s ...

in the family

Sphingidae The Sphingidae are a family of moths commonly called sphinx moths, also colloquially known as hawk moths, with many of their caterpillars known as hornworms. It includes about 1,450 species. It is best represented in the tropics, but species ar ...

which is known from

Cuba Cuba, officially the Republic of Cuba, is an island country, comprising the island of Cuba (largest island), Isla de la Juventud, and List of islands of Cuba, 4,195 islands, islets and cays surrounding the main island. It is located where the ...

. It was originally described by

Benjamin Preston Clark Benjamin Preston Clark (October 8, 1860, in West Roxbury – January 11, 1939, in Philadelphia) was an American entomologist who specialized in Lepidoptera, especially Sphingidae. He also operated a mercantile business and patented a new form o ...

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, Bolivia, Bra ...

'' 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 Taxa named by Benjamin Preston Clark {{Dilophonotini-stub