National Museum of Natural History

Where am I? > Home > Research & collections > Staff

Dr Nikolay Simov. Photo: (c) Stoyan Beshkov
Dr Nikolay Simov. Photo: (c) Stoyan Beshkov

Nikolay Simov

(Associate Professor, Dr)
phone: (+359 2) 9885116 (ext. 668); e-mail:

Born: 25 January 1975, Sofia.
Education: Sofia University ‘St. Kliment Ohridski’ (2000).
Speciality: zoology (entomology).

Research interests


Heteroptera; taxonomy, faunistics, zoogeography and ecology of the order in Bulgaria and in the Balkan Peninsula.

Current projects


Cytotaxonomic study of Dicyphinae species (Heteroptera, Miridae). Grant. B-1304/03

Most recent publications


Simov, N., Borissov, S., Antonova, V., 2025. A silent predator ad portas — Dolichoplana striata Moseley, 1877 (Platyhelminthes: Tricladida: Geoplanidae) recorded for the first time in Bulgaria. — Historia naturalis bulgarica, 47: 125—130. [PDF] https://doi.org/10.48027/hnb.47.054

Gjonov, I., Simov, N., 2025. First record of Pochazia shantungensis (Chou & Lu, 1977) (Hemiptera: Ricaniidae) in Bulgaria: alien and potentially invasive species on Via Pontica. — Historia naturalis bulgarica, 47: 49—53. [PDF] https://doi.org/10.48027/hnb.47.032

Angelova, R., Gjonov, I., Bozukov, V., Simov, N., 2025. First record of a fossil spittlebug (Hemiptera: Auchenorrhyncha: Aphrophoridae) in Miocene deposits in Bulgaria. — Historia naturalis bulgarica, 47: 33—38. [PDF] https://doi.org/10.48027/hnb.47.022

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

Nikolov, V., Simov, N., Vasile, Ş., Csiki-Sava, Z., Dochev, D., Yaneva, M., Bogdanova, R., Hristova, L., 2024. Problematic fossils from the Upper Cretaceous of western Bulgaria might be the first record of Mesozoic insects in the country. — Review of the Bulgarian Geological Society, 85 (3): 73—76. https://doi.org/10.52215/rev.bgs.2024.85.3.73

Gradinarov, D., Petrova, Ya., Simov, N., 2024. Two plant bug genera Euryopicoris Reuter, 1875 and Solenoxyphus Reuter, 1875 (Hemiptera: Heteroptera: Miridae) new for the Bulgarian fauna. — Historia naturalis bulgarica, 46: 203—209. [PDF] https://doi.org/10.48027/hnb.46.074

Georgiev, D., Manh, V. Q., Simov, N., Bekchiev, R., Hieu, N. V., Hoang, L. T., 2024. New records of Psocoptera (Insecta) from Vietnam. — Historia naturalis bulgarica, 46: 211—214. [PDF] https://doi.org/10.48027/hnb.46.081

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

Toshkova, N., Zlatkov, B., Fakirova, A., Zhelyazkova, V., Simov, N., 2022. First record of Psorergatoides Fain, 1959 (Acari, Cheyletoidea, Psorergatidae) for the Balkan Peninsula with description of the cutaneous lesions on the wing membrane of its hosts Myotis myotis (Borkhausen, 1797) and Myotis blythii (Tomes, 1857)(Chiroptera, Vespertilionidae). — Biodiversity Data Journal, 10: e89514.


More complete list of publications