Eva Ašenbrenerová

Despite being one of the most speciose fish families in the Mediterranean Sea, knowledge about the diversity of gobies (Actinopterygii: Gobiidae) in this sea is still unsatisfactory, as documented by recent descriptions of a number of new species. Although very common in shallow water, Gobius incognitus Kovačić & Šanda, 2016, had escaped attention...

We report on the first established population of the Rhodes minnow, Ladigesocypris ghigii (Leuciscidae), endemic to Rhodes Island, introduced to a river near Athens, Greece. When it was first noticed, in 2017, the species was misidentified due to its morphological similarity to Pelasgus marathonicus, the only native leuciscid of the streams and riv...

Due to the absence of relevant data on the species distribution and ploidy status of the Carassius species, we analysed samples from the river basins of Slovakia. We processed 252 individuals belonging to the genus Carassius originating from 60 localities (59 from the Danube River basins, and 1 from the Vistula River basin). Fin clips were collecte...

Methods for storing and archiving zoological tissue collections, and identification based on DNA barcoding Along the advantage of molecular genetic methods within the zoological research an increased need of methodical guide that summarizes all the essential information appeared including instructions about sampling of biological material from diff...