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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
Species
Glossary
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Contact Us
What are diatoms?
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Images of
Actinella
punctata
F.W.Lewis 1864
Type Specimen
Slide Number
ANSP GC58643
Site ID
ANSP GCM4528
Site Name
Sones Pond
Coordinates
41.47158, -76.51524
Scalebar = 10 µm
Slide Number
ANSP GC58643
Site ID
ANSP GCM4528
Site Name
Sones Pond
Coordinates
41.47158, -76.51524
Scalebar = 10 µm
Slide Number
ANSP GC58643
Site ID
ANSP GCM4528
Site Name
Sones Pond
Coordinates
41.47158, -76.51524
Scalebar = 10 µm
Slide Number
ANSP GC58655
Site ID
ANSP GCM4540
Site Name
AT&T Pond
Coordinates
41.430439, -76.469106
Scalebar = 10 µm
Slide Number
ANSP Febiger 2372
Site Name
Saco Pond
Coordinates
44.217303, -71.40955
Caption
Specimen from Lectotype slide.
Scalebar = 10 µm
Slide Number
ANSP Febiger 2372
Site Name
Saco Pond
Coordinates
44.217303, -71.40955
Caption
Specimen from Lectotype slide.
Scalebar = 10 µm
Slide Number
ANSP GC58655
Site ID
ANSP GCM4540
Site Name
AT&T Pond
Coordinates
41.430439, -76.469106
Scalebar = 10 µm
Site ID
ANSP GCM4526
Name
Sones Pond
Coordinates
41.47158, -76.51524
Caption
Internal view of entire valve.
Scalebar = 10 µm
Site ID
ANSP GCM4526
Name
Sones Pond
Coordinates
41.47158, -76.51524
Caption
Internal view of headpole.
Scalebar = 2 µm
Site ID
ANSP GCM4526
Name
Sones Pond
Coordinates
41.47158, -76.51524
Caption
External view of headpole.
Scalebar = 10 µm