Historia naturalis bulgarica — monthly online journal of natural history
Historia naturalis bulgarica
monthly online journal of natural history

ISSN 2603-3186 (online) · ISSN 0205-3640 (print)

Historia naturalis bulgarica is a peer-reviewed journal published by the National Museum of Natural History, Bulgarian Academy of Sciences. Currently, the topics are mainly botany and zoology.

The journal is indexed in Crossref, DOAJ, EBSCO Research Databases, Scopus and others. Archival content is accessible through Biodiversity Heritage Library (volumes 1–15) and Zenodo (16–48).

Scopus CiteScore 2025: 0.9 · SNIP 2025: 0.578

Scimago Journal & Country Rank (SJR) 2025: 0.220 · Q3Agricultural and Biological Sciences: Animal Science and Zoology — Q3, Aquatic Science — Q4, Insect Science — Q4, Plant Science — Q4

News
The August 2025 issue has been published
The July 2026 issue is out

(1 July 2026) — Issue 7 of volume 48 of Historia naturalis bulgarica was published today, 1 July. It includes three articles. The first, Beyond bats: hidden mammalian biodiversity in Bulgarian caves by Nia Toshkova, Vladimir R. Todorov, Stanimira Deleva, Ilya Acosta-Pankov, Rostislav Bekchiev, Mario Langourov, Nikolay Simov, Venislava… [read more]

The June 2026 issue has been published

(1 June 2026) — Issue 6 of volume 48 of Historia naturalis bulgarica was published today, 1 June. It includes two articles. The first, First records of the invasive plant Carpobrotus edulis from the Bulgarian Black Sea Coast by Chavdar Gussev, Magdalena Valcheva and Bogdan Prodanov, presents first observations in Bulgaria of Carpobrotus… [read more]

The May 2026 issue has been published

(4 May 2026) — Issue 5 of volume 48 of Historia naturalis bulgarica was published today, 4 May. It includes four articles. The first, Floristic updates and a new species record for the Bulgarian flora by Georgi Kunev, Gabriela Petrova, Daniela Mihova and Ivan Kostadinov, presents new regional chorological data for eighteen plant taxa.… [read more]

The April 2026 issue is out

(1 April 2026) — Issue 4 of volume 48 of Historia naturalis bulgarica was published today, 1 April. It includes four articles. The first, New records of the oleander seed bug Caenocoris nerii (Germar, 1847) (Insecta: Hemiptera) in Bulgaria and notes on its hosts in the Black Sea region by Desislava Stoianova, Tania Karakicheva, Snejana… [read more]


Latest articles
Two autumn collecting expeditions highlight the under-researched Lepidoptera fauna of Albania: new records and notes on related literature with additions to the fauna of the country (Lepidoptera: Macroheterocera) https://doi.org/10.48027/hnb.48.073

Two autumn collecting expeditions highlight the under-researched Lepidoptera fauna of Albania: new records and notes on related literature with additions to the fauna of the country (Lepidoptera: Macroheterocera)
Botond Balogh; Balázs Tóth; Áron Horváth; Stoyan Beshkov; Nimród Varga

The results of two entomological expeditions conducted in September–October 2025 near Mali me Gropa (Central Albania) concerning Macroheterocera are presented. One genus and three…

Volume 48 (Issue 7): 189–219 · 1 July 2026

Synopsis ·

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On the abundance of Triturus ivanbureschi Arntzen & Wielstra, 2013 (Amphibia: Salamandridae): a case study in three Natura 2000 sites in Bulgaria https://doi.org/10.48027/hnb.48.072

On the abundance of Triturus ivanbureschi Arntzen & Wielstra, 2013 (Amphibia: Salamandridae): a case study in three Natura 2000 sites in Bulgaria
Borislav Naumov; Simeon Lukanov; Emiliya Vacheva; Maria Naumova; Deyan Duhalov; Andrey Kolev

In Bulgaria, data on the abundance of newt populations are extremely scarce, which greatly complicates their conservation. For most sites of the Natura 2000 network, such data are completely…

Volume 48 (Issue 7): 179–188 · 1 July 2026

Synopsis ·

— Views: 10
Beyond bats: hidden mammalian biodiversity in Bulgarian caves https://doi.org/10.48027/hnb.48.071

Beyond bats: hidden mammalian biodiversity in Bulgarian caves
Nia Toshkova; Vladimir R. Todorov; Stanimira Deleva; Ilya Acosta-Pankov; Rostislav Bekchiev; Mario Langourov; Nikolay Simov; Venislava Spasova; Nedko Nedyalkov

Caves in Bulgaria have been studied primarily for their bat fauna, and the occurrence of other mammals in subterranean environments has remained largely unsynthesised. Here we compile…

Volume 48 (Issue 7): 165–177 · 1 July 2026

Synopsis ·

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On the identity of the poorly known spider species Centromerus obscurus Boesenberg, 1902 and description of a new species (Araneae: Linyphiidae) https://doi.org/10.48027/hnb.48.062

On the identity of the poorly known spider species Centromerus obscurus Boesenberg, 1902 and description of a new species (Araneae: Linyphiidae)
Christo Deltshev; Simeon Indzhov

The taxonomic status and distribution of the poorly known linyphiid species Centromerus obscurus Boesenberg, 1902 is discussed on the basis of newly collected material from Bulgaria.…

Volume 48 (Issue 6): 159–164 · 1 June 2026

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https://doi.org/10.48027/hnb.47.031

Key areas for the conservation of endangered reptile species in the Kresna Gorge, south-western Bulgaria
Georgi Popgeorgiev; Angel Dyugmedzhiev; Simeon Lukanov; Emiliya Vacheva; Miroslav Slavchev; Kostadin Andonov; Vladislav Vergilov; Deyan Duhalov; Georgi Krastev; Andrei Stojanov; Nikolay Tzankov; Dimitar Plachiyski; Yurii V. Kornilev; Borislav Naumov

Volume 47 (Issue 3): 39–47 · 4 March 2025



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https://doi.org/10.48027/hnb.48.012

Centaurea kilaea – a new species to the flora of Bulgaria
Rossen Tzonev; Magdalena Valcheva; Chavdar Gussev; Bogdan Prodanov

Volume 48 (Issue 1): 9–14 · 5 January 2026



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Latest volumes
Volume 48 (2026)
Volume 47 (2025)
Volume 46 (2024)
Volume 45 (2023)

Last published: issue 7 of volume 48. The publication of volume 48 is ongoing; last completed: volume 47.

Index descriptus
Centromerus thaleri

Deltshev & Indzhov, 2026 — On the identity of the poorly known spider species Centromerus obscurus Boesenberg, 1902 and description of a new species (Araneae: Linyphiidae)

Animalia: Arachnida: Araneae: Linyphiidae
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Open access
All journal content is available for free under the Creative Commons Attribution 4.0 International License (CC BY 4.0).

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