Idiopterus nephrelepidis, commonly known as the black fern aphid, is a species of aphid insect that feeds on various species of fern.
It is the type species of the genus Idiopterus.
[1] Likely to have originated in the neotropics, it has spread right across Europe, though is only found indoors in Central and Northern Europe,[1] New Zealand,[2] and North America.
[3] This article related to members of the insect family Aphididae is a stub.
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