MOESM2 of An annotated checklist of macrozoobenthic species in German waters of the North and Baltic Seas ZettlerMichael BeermannJan DannheimJennifer EbbeBrigitte GrotjahnMichael GĂźntherCarmen-Pia GuskyManuela KindBritta KrĂśnckeIngrid KuhlenkampRalph OrendtClaus RachorEike SchanzAnja SchrĂśderAlexander SchĂźlerLisa WittJan 2018 Additional file 2. References cited and used in the data table (Additional file 1).