アメリカ・オレゴン州 Alsea Bayにおける珪藻相

抄録

Eighty diatom taxa were identified fr o m Alsea Bay salt marsh along the Pacific coast of USA. The diatom assemblages consist of thirty-four genera; Amphora (4 taxa), Bacillaria (1 taxon), Caloneis (4 taxa), Campylodiscus (1 taxon), Cosmioneis (2 taxa), Cymbella (2 taxa), Denticula (1 taxon), Decussata (1 taxon), Diatoma (1 taxon), Dimeregramma (1taxon), Diploneis (3 taxa), Encyonema (2 taxa), Fallacia (3 taxa), Frustulia (2 taxa), Gomphoneis (1 taxon), Gyrosigma (1 taxon), Hannaea (1 taxon), Luticola (1 taxon), Mastogloia (1 taxon), Melosira (2 taxa), Navicula (16 taxa), Nitzschia (6 taxa), Paralia (1taxon), Petrodictyon (1 taxon), Pinnularia (1 taxon), Placoneis (1 taxon), Planothidium(1taxon), Rhaphoneis (1 taxon), Rhoicosphenia (1 taxon), Rhopalodia (1 taxon), Staurosirella (1 taxon), Surirella (4 taxa), Tabularia (1 taxon), and Tryblionella (9 taxa).