Rare Stripetail Stonefly (Isoperla conspicua)
This species was described in 1935.
The species was endemic to Illinois, USA, it was not found since 1931, and is thus considered most likely extinct.
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edited: 31.10.2017
Rare Stripetail Stonefly (Isoperla conspicua)
This species was described in 1935.
The species was endemic to Illinois, USA, it was not found since 1931, and is thus considered most likely extinct.
*********************
edited: 31.10.2017