
Toshkova, N., Todorov, V., Deleva, S., Acosta-Pankov, I., Bekchiev, R., Langourov, M., Simov, N., Spasova, V., Nedyalkov, N., 2026. Beyond bats: hidden mammalian biodiversity in Bulgarian caves. — Historia naturalis bulgarica, 48 (7): 165—177. https://doi.org/10.48027/hnb.48.071
Bekchiev, R., Nedyalkov, N., Kostova, R., Simov, N., Langourov, M., Acosta-Pankov, I., 2026. Sometimes they come back — Platypsyllus castoris Ritsema, 1869 (Leiodidae, Coleoptera) new genus and species for the fauna of the Balkan Peninsula. — Historia naturalis bulgarica, 48 (4): 93—95. https://doi.org/10.48027/hnb.48.043
Langourov, M., Abadjiev, S., 2025. Two species of butterflies new for the Western Stara Planina Mts — Euphydryas aurinia and Heteropterus morpheus and new data for another rare species. — Historia naturalis bulgarica, 47 (12): 377—383. [PDF] https://doi.org/10.48027/hnb.47.122
Kazandzhieva, S., Langourov, M., Bechev, D., Nguyen, H., 2025. A new species of Chalastonepsia Søli, 1996 (Diptera, Mycetophilidae) from Vietnam. — Biodiversity Data Journal, 13: e153645. https://doi.org/10.3897/BDJ.13.e153645 [PDF]
Abadjiev, S., Langourov, M., Simov, N., 2025. A long-awaited guest in the Bulgarian fauna, Danaus chrysippus (Linnaeus, 1758) (Lepidoptera), is already here. — Historia naturalis bulgarica, 47 (9): 315—318. [PDF] https://doi.org/10.48027/hnb.47.093
Tolchkov, V., Hodzhev, Y., Tsafarova, B., Nenova, R., Mikov, O., Simov, N., Slavov, G., Nedyalkov, N., Langurov, M., Bekchiev, R., Stoev, P., Nikolova M., Panaiotov, S., 2024. Human pathogens among bats. — Problems of Infectious Parasitic Diseases, 52 (2): 32—38. https://doi.org/10.58395/51hccc30
Toshkova, N., Dimitrova, K., Langourov, M., Zlatkov, B., Bekchiev, R., Ljubomirov, T., Zielke, E., Angelova, R., Parvanova, R., Simeonov, Tz., Simov, N., 2023. Snacking during hibernation? Winter bat diet and prey availabilities, a case study from Iskar Gorge, Bulgaria. — Historia naturalis bulgarica, 45: 125—142. [PDF] https://doi.org/10.48027/hnb.45.053
Simov, N., Toshkova, N., Langourov, M., 2022. An unexpected guest in the winter: first record of Aradus bimaculatus Reuter, 1872 (Hemiptera: Aradidae) for the Balkan fauna. — Historia naturalis bulgarica, 44 (9): 91—95. [PDF] https://doi.org/10.48027/hnb.44.091
Langourov, M., Simov, N., Abadjiev, S., 2022. The invasion continues: Hierodula tenuidentata (Mantodea), Leptoglossus occidentalis (Hemiptera) and Pelopidas thrax (Lepidoptera) already on the island of Alonnisos. — Historia naturalis bulgarica, 44 (11): 137—144. [PDF] https://doi.org/10.48027/hnb.44.112
Langourov, M., Raeburn, H., 2022. A new locality of the violet copper Lycaena helle ([Denis et Schiffermüller], 1775) on the Balkan Peninsula. — Historia naturalis bulgarica, 44 (6): 41—44. [PDF] https://doi.org/10.48027/hnb.44.061