The September 2025 issue is out

1 September 2025 06:22

Issue 9 of volume 47 of Historia naturalis bulgarica was published today, 1 September. It includes three articles.

The first, A small family unit of house mouse (Mus musculus) with anomalous colouration in Slovakia by Alexander Csanády, presents research on a small family unit of house mouse from Slovakia, where thirteen individuals exhibited anomalous colouration with signs of flavism.

The second, Cambodiparmarion (Gastropoda, Stylommatophora, Ariophantidae, Ostracolethinae) – a new record for the fauna of Vietnam with a description of a new species with authors Ivaylo Dedov, Vu Quang Manh and Le Thanh Long, contains a description of a new species for science from South Vietnam.

And the third, A long-awaited guest in the Bulgarian fauna, Danaus chrysippus (Linnaeus, 1758) (Lepidoptera), is already here by Stanislav Abadjiev, Mario Langourov and Nikolay Simov, presents the first report of the migratory species Danaus chrysippus from the territory of Bulgaria.