''Composia fidelissima'' the faithful beauty or Uncle Sam moth is a

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

Erebidae The Erebidae are a family (biology), family of moths in the superfamily Noctuoidea. The family is among the largest families of moths by species count and contains a wide variety of well-known macromoth groups. The family includes the underwin ...

. It is found in southern

Florida Florida ( ; ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders the Gulf of Mexico to the west, Alabama to the northwest, Georgia (U.S. state), Georgia to the north, the Atlantic ...

and the

West Indies The West Indies is an island subregion of the Americas, surrounded by the Atlantic Ocean, North Atlantic Ocean and the Caribbean Sea, which comprises 13 independent island country, island countries and 19 dependent territory, dependencies in thr ...

, including

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 ...

. The species was first described by

Gottlieb August Wilhelm Herrich-Schäffer Gottlieb (formerly D. Gottlieb & Co.) was an American arcade game corporation based in Chicago, Illinois. It is best known for creating a vast line of pinball machines and arcade games (including ''Q*bert'') throughout much of the 20th century. ...

in 1866. The moth's

forewings Insect wings are adult outgrowths of the insect exoskeleton that enable insect flight, insects to fly. They are found on the second and third Thorax (insect anatomy), thoracic segments (the mesothorax and metathorax), and the two pairs are often ...

are black with rows of white dots and red around the costal margin. Their hindwings fade from blue into black, with white dots around the edge. Their

thorax The thorax (: thoraces or thoraxes) or chest is a part of the anatomy of mammals and other tetrapod animals located between the neck and the abdomen. In insects, crustaceans, and the extinct trilobites, the thorax is one of the three main di ...

continues the trend of white-speckled black, while their abdomen takes on the same blue color of their hindwings. They have a

wingspan The wingspan (or just span) of a bird or an airplane is the distance from one wingtip to the opposite wingtip. For example, the Boeing 777–200 has a wingspan of , and a wandering albatross (''Diomedea exulans'') caught in 1965 had a wingsp ...

of 48–64 mm. Adults are on wing year round. They are day flying. The larvae feed on '' Cynanchum scoparium'', ''

Canavalia ''Canavalia'' is a genus of plants in the legume family (Fabaceae) that comprises approximately 62 species of tropical vines. Members of the genus are commonly known as jack-beans. It has a pantropical distribution. The species of ''Canavalia'' ...

'' (including '' Canavalia rosea''), ''

Nerium ''Nerium oleander'' ( ), commonly known as oleander or rosebay, is a shrub or small tree cultivated worldwide in temperate and subtropical areas as an ornamental and landscaping plant. It is the only species currently classified in the genus ...

'' (including ''

Nerium oleander ''Nerium oleander'' ( ), commonly known as oleander or rosebay, is a shrub or small tree cultivated worldwide in temperate and subtropical areas as an ornamental and landscaping plant. It is the Monotypic taxon, only species currently classifi ...

'') and '' Echites'' species (including ''

Echites umbellatus ''Echites umbellatus'' is a flowering climber, belonging to subfamily Apocynoideae of the family Apocynaceae and has the English common name devil's potato. It was first described in 1760 by Dutch botanist, Nikolaus Joseph von Jacquin. The speci ...

'').

Subspecies

*''Composia fidelissima fidelissima'' *''Composia fidelissima vagrans'' Bates, 1933

References

Moths described in 1866 Composia {{Pericopina-stub