People Czech Republic Jaroslav Marek peoplepill id: jaroslav-marek-3JM 9 views today 23 views this weekCzech entomologistJaroslav MarekBiographyListsAlso ViewedListsJaroslav Marek is in following listsBy field of workNotable Czech biologistsBy work and/or countryNotable Czech ZoologistsNotable Czech EntomologistsFrom our partnersSponsoredJaroslav Marek