''Macalla arctata'' is a species of

snout moth The Pyralidae, commonly called pyralid moths, snout moths or grass moths, are a family of Lepidoptera in the ditrysian superfamily Pyraloidea. In many (particularly older) classifications, the grass moths (Crambidae) are included in the Pyralid ...

in the genus '' Macalla''. It was described by

Herbert Druce Herbert Druce, FLS (14 July 1846, in London – 11 April 1913, in London) was an English entomologist. His collections were acquired by Frederick DuCane Godman (1834–1919), Osbert Salvin (1835–1898), and James John Joicey (1870–1932) b ...

in 1902 and is known from

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 ...

(including Chanchamayo, the type location).Druce, Herbert (1902)
"Descriptions of some new species of Lepidoptera"
''Annals and Magazine of Natural History''. (7) 9 (53): 321-334.

References

Moths described in 1902 Epipaschiinae {{Epipaschiinae-stub