BRIEF COMMUNICATIONS New distribution data and population structure of the European mudminnow Umbra krameri in Serbia and Bosnia and Herzegovina

from two recent populationsfrom Serbia (Bakreni Batar and Lugomir) and one from Bosnia and Herzegovina (Gromiˇzelj) wereanalysed for habitat preferences and population structure. The population from Lugomir is a newlyrecorded population in Serbia. Besides this new record, it is noteworthy that all three studiedlocations are outside the currently known species distribution range limits.