''Elophila gyralis'', the waterlily borer 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

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

George Duryea Hulst George Duryea Hulst (9 March 1846 – 5 November 1900) was an American clergyman, botanist and entomologist. Biography He graduated from Rutgers University in 1866 and received a degree from New Brunswick Theological Seminary in 1869, finally ...

in 1886. It is found in eastern North America, where it has been recorded from

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and

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. The

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 ...

is 16–30 mm. Adults have been recorded on wing year round in the southern part of the range.

Subspecies

*''Elophila gyralis gyralis'' *''Elophila gyralis serralinealis'' (Barnes & Benjamin, 1924)

References

Acentropinae Moths described in 1886 Moths of North America Aquatic insects {{Acentropinae-stub