Taxon - Links and literature
species
Northern Drab
Orthosia opima (Hübner, 1809)
Portál informačního systému ochrany přírody (ISOP) 2023.4 [32600]
Portál informačního systému ochrany přírody (ISOP) [http://portal.nature.cz] [as Orthosia opima (Hübner, 1809)]
Data retrieved on: 25 April 2023
de Jong, Y.S.D.M. (ed.): Fauna Europaea 2.4 [http://www.faunaeur.org] [as Orthosia opima (Hubner, 1809)]Data retrieved on: 9 March 2012
Laštůvka Z., Liška J.: Checklist of Lepidoptera of the Czech Republic [http://www.lepidoptera.wz.cz/] [as Orthosia opima (Hübner, 1809)]Data retrieved on: 28 February 2009
Moths and Butterflies of Europe and North Africa [OrthoOpima]
Mazzei P., Reggianti D., Pimpinelli I.: Moths and Butterflies of Europe and North Africa [http://www.leps.it]
