(Table 2) Composition, diversity, and abundance of diatoms in the surface sediment layer of the southern Laptev Sea, specimens/preparation

Freshwater and brackish-water species: Achnanthes sp., Amphiprora sp., Asterionella formosa, Aulacosira granulata, Aulacosira islandica, Aulacosira italica, Aulacosira sp., Cyclotella kutzingiana, Cymbella borealis, Diatoma sp., Dimerogramma sp., Diploneis smithii, Eunotia praerupta, Fragillaria striatula, Fragillaria sp., Gomphonema parvulum, Melosira arenaria, Melosira undulata, Navicula dementis, Navicula sp., Peronia sp., Pinnularia sp., Stephanodiscus astraea, Surirella sp., Synedra ulna, Tabellaria flocculosaMarine species: Bacterosira fragilis, Chaetoceros furcellatus, Chaetoceros holsaticus, Chaetoceros mitra, Chaetoceros subsecundus, Chaetoceros sp., Coscinodiscus crenulatus, Coscinodiscus sp., Navicula distans, Nitzschia oceanica, Paralia sulcata, Porosira glacialis, Roperia tesselata, Stephanopyxis sp., Thalassionema nitzschioides, Thalassiosira bramaputrae, var. septentrionalis, Thalassiosira hyalina, Thalassiosira decipiens, Thalassiosira excentrica, Thalassiosira gravida, Thalassiosira nordenskioldii, Thalassiosira sp., Thalassiothrix longissima