O. Merkl szerk.: Folia Entomologica Hungarica 68. (Budapest, 2007)
DISCUSSION H. capsincola is a very frequent and widely distributed species in Hungary, but the presence and distribution of H. bicruris can be characterised as a form of a hybrid population. The population(s) of a sporadically distributed H. bicruris seem to be "dissolved" within the populations of the common H. capsincola (see Fig. 8) and the overlapping areas of the two closely related species produced a rather wide zone of hybridisation in Hungary. Acknowledgements - The author would like to express his thanks to Dr. LÁSZLÓ RONKAY (Budapest) for his help, to the Hungarian Natural History Museum and Mr. CSABA SZABÓKY (Budapest) for the loan of the unidentified Hadena specimens, and to Mr. TIBOR CSŐVÁRI (Budapest) for the photos. REFERENCES HACKER, H. 1996: Revision der Gattung Hadena Schrank, 1802 (Lepidoptera : Noctuidae). Esperiana 5: 7-724. RONKAY, G. & RONKAY, L. 2006: A magyarországi csuklyás-, szegfű- és földibaglyok atlasza (Noctuidae: Cuculliinae, Hadeninae, Noctuinae). (A guide book to the Hungarian Cuculliinae, Hadeninae and Noctuinae (Lepidoptera, Noctuidae).) - Natura Somogyiensis 8: 1-416. VARGA, Z., RONKAY, L., BÁLINT, ZS., LÁSZLÓ, M. GY. & PEREGOVITS, L. 2004: A magyar állatvilág fajjegyzéke. 3. kötet. Nagylepkék. [Checklist of the Fauna of Hungary. Volume 3. Macrolepidoptera.] - Hungarian Natural History Museum, Budapest, 111 pp.