''Fernandocrambus euryptellus'' 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

Crambidae Crambidae comprises the grass moth family of lepidopterans. They are variable in appearance, with the nominal subfamily Crambinae (grass moths) taking up closely folded postures on grass stems where they are inconspicuous, while other subfamilies ...

. It was described by

Carlos Berg Carlos Berg (, ) or Friedrich Wilhelm Karl Berg (, ) (21 March 1843, Courland – 19 January 1902 Buenos Aires) was an Argentine naturalist and entomologist of Latvian and Baltic German origin. Having worked a few years in trade, he moved to ...

in 1877 and is found in

Argentina Argentina, officially the Argentine Republic, is a country in the southern half of South America. It covers an area of , making it the List of South American countries by area, second-largest country in South America after Brazil, the fourt ...

References

Crambini Moths described in 1877 Moths of South America {{Crambini-stub