Tartar’s Stentor (Stentor introversus)
This species was described in 1958, it was restricted to the Willapa Bay in Washington State, USA.
The species was not seen since 1970 and is thought to be extinct.
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edited: 25.05.2021
Dead as the Dodo – Holocene Extinctions
… about the 5692 taxa that disappeared since the beginning of the Anthropocene era (since about 10000 BCE)
