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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
Species
Glossary
About Us
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What are diatoms?
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GC62434_AUgran2a.jpg
Species
Aulacoseira granulata
Slide Number
ANSP GC62434
Site ID
ANSP GC62434
Name
Spirit Lake, Iowa
Caption
Mid-valve focus
Scalebar = 10 µm
