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
Dead as the Dodo – Holocene Extinctions
… about 5858 taxa have disappeared since the beginning of the Anthropocene era (since about 10000 BCE)
