Norwegian Red List (2021): Ikke valgtAlle rødlistekategorierData DeficientNear ThreatenedVulnerableEndangeredCritically EndangeredRegionally Extinct
Tethea or (Poplar Lutestring) Ivar Stormo (2016-05-27)
Tethea or (Poplar Lutestring) Frode Falkenberg (2016-05-23)