Anomoeoneis sphareophora f sphaerophora, ca 600x, 1 Pixel = 0,037 microns

Have a nice day!
Tom

#Anomoeoneis #AnomoeoneisSphareophora #Diatom
More images on: https://www.doc-ralf.de/diatomeen/pennales/raphidineae/naviculaceae/anomoeoneis/121-anomoeoneis-sphaerophora-f-sphaerophora