''Xylophanes cosmius'' 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 found from

Ecuador Ecuador ( ; ; Quechua: ''Ikwayur''; Shuar: ''Ecuador'' or ''Ekuatur''), officially the Republic of Ecuador ( es, República del Ecuador, which literally translates as "Republic of the Equator"; Quechua: ''Ikwadur Ripuwlika''; Shuar: ''Eku ...

Peru , image_flag = Flag of Peru.svg , image_coat = Escudo nacional del Perú.svg , other_symbol = Great Seal of the State , other_symbol_type = Seal (emblem), National seal , national_motto = "Fi ...

and

Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center , flag_alt2 = 7 × 7 square p ...

to western

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

. The

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

is 83–90 mm. It is similar to ''

Xylophanes amadis ''Xylophanes amadis'' is large moth of the Family Sphingidae. Distribution It is found in Suriname, and westward through Guyana, Venezuela and Bolivia. Description The wingspan The wingspan (or just span) of a bird or an airplane is t ...

'', but the outer margin of the forewing is scalloped and more excavate below the apex. The abdomen is lacking subdorsal lines of spots on the posterior margins of the tergites and the lateral patches at the base of the abdomen are more poorly defined. The forewing upperside has the same general pattern but the discal spot is more conspicuous since it is surrounded by a small paler area. Furthermore, the darker cloud distal to discal spot is smaller, subtriangular and more well-defined. The fringes are chequered black and white. There are at least three generations per year in Peru with adults on wing from January to February, July and October. The larvae probably feed on Rubiaceae and

Malvaceae Malvaceae, or the mallows, is a family of flowering plants estimated to contain 244 genera with 4225 known species. Well-known members of economic importance include okra, cotton, cacao and durian. There are also some genera containing familiar ...

species.

References

cosmius Moths described in 1906 Sphingidae of South America Taxa named by Walter Rothschild Taxa named by Karl Jordan {{Xylophanes-stub