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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
News
Projects
Review Board
Taxon Contributors
Contact Us
What are diatoms?
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Species
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Weakly motile
Size Range,
µm
3
11-100
101-1000
1001-10000
10001-100000
100001-1000000
Length/Diameter,
µm
Width,
µm
Stria density
per 10 μm, near center
Motility
Non-motile
Weakly motile
Slightly motile
Moderately motile
Highly motile
Attachment
Unattached
Prostrate
Tube-Forming
Vertical
Habitat
Soils
Moist habitats
Benthic
Planktonic
Milieu
Rivers
Lakes
Wetlands
Springs
Splash zones
Estuaries
Neritic
Sea Ice
Colony
Solitary
Colonies occasional
Colonies common
Biological Condition Gradient
BCG 1
BCG 2
BCG 3
BCG 4
BCG 5
Distribution
Western rivers 2004
Southeast rivers 2014
Northeast rivers 2016
Northwest rivers 2015
California coastal rivers 2017
Northeast lake sediments
Nat. Eco. Obs. Network (NEON)
Great Lakes inventory
Nitrogen Fixer
Nitrogen Fixer
Rare
Rare
Extinct
Extinct
Filters
Displaying
66
of 1105 species
GC
Genus Considered
Waterbody
All
Inland
Marine
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Achnanthes
Achnanthes coarctata
Achnanthidium
Achnanthidium rosenstockii
Achnanthidium subhudsonis var. kraeuselii
Achnanthidium minutissimum
Actinella
Actinella punctata
Adlafia
Adlafia multnomahii
Amicula
Amicula vermiculata
Caponea
Caponea caribbea
Chamaepinnularia
Chamaepinnularia hassiaca
Chamaepinnularia krasskei
Chamaepinnularia krookii
Cocconeis
Cocconeis neodiminuta
Cocconeis cascadensis
Cocconeis czarneckii
Cocconeis coreana
Cocconeis placentula
Cocconeis grovei
Craticula
Craticula subminuscula
Diploneis
Diploneis submarginestriata
Encyonopsis
Encyonopsis perborealis
Eucocconeis
Eucocconeis depressa
Eunotia
Eunotia orthohedra
Eunotia perpusilla
Eunotia cataractarum
Eunotia tecta
Eunotia bidentula
Eunotia bactriana
Eunotia mucophila
Eunotia novaeangliae
Eunotia obliquestriata
Eunotia bidens
Eunotia zasuminensis
Eunotia sarraceniae
Eunotia charliereimeri
Eunotia pectinalis
Eunotia panda
Eunotia bilunaris
Eunotia superbidens
Eunotia pseudoparallela
Eunotia naegelii
Eunotia metamonodon
Eunotia spatulata
Eunotia tauntoniensis
Eunotia eruca
GC
Fallacia
Fallacia hummii
Gomphosphenia
Gomphosphenia stoermeri
Halamphora
Halamphora subtilis
Karayevia
Karayevia nitidiformis
Krasskella
Krasskella kriegeriana
Mayamaea
Mayamaea cahabaensis
Ninastrelnikovia
Ninastrelnikovia gibbosa
Nitzschia
Nitzschia siliqua
GC
Nupela
Nupela decipiens
Peronia
Peronia fibula
Planothidium
Planothidium holstii
Planothidium sheathii
Planothidium lanceolatoides
Psammothidium
Psammothidium rossii
Psammothidium subatomoides
Reimeria
Reimeria sinuata
Reimeria sinuata f. antiqua
Rhoicosphenia
Rhoicosphenia abbreviata
Semiorbis
Semiorbis hemicyclus
Semiorbis catillifera
Semiorbis eliasiae
Semiorbis rotundus