Norwegian Red List (2021): Ikke valgtAlle rødlistekategorierData DeficientNear ThreatenedVulnerableEndangeredCritically EndangeredRegionally Extinct
Syngrapha interrogationis (Scarce Silver Y) Nils Rogn (2011-07-22)
Syngrapha interrogationis (Scarce Silver Y) Svein Bekkum (2011-07-22)