Variability of the lamella postvaginalis. 23. I. l. limbaria, Belgium: Comblain[-au-Pont]. 24a. I. l. delimbaria, Italy: Liguria, Ligurian Alps, Rocchetta Nervina, Passo del Cane. 24b. I. l. delimbaria, Italy: Emilia-Romagna, Tuscan-Emilian Apennines, Bologna, Bologna, Corno alle Scale, Passo del Vallone. 25. I. l. anzascaria, Italy: Piedmont, Monte Rosa, Macugnaga, under Alpe Bill. 26. I. l. rablensis, Bulgaria: Sofia, Vitoscha [Vitosha]. 27. I. l. roraria, Germany: Bavaria, Spalt.

 
 
  Part of: Flamigni C, Fiumi G (2020) Observations on the Isturgia limbaria (Fabricius, 1775) / roraria (Fabricius, 1776) complex (Lepidoptera, Geometridae, Ennominae). Nota Lepidopterologica 43: 227-251. https://doi.org/10.3897/nl.43.46559