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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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10001-100000
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
40
of 1101 species
GC
Genus Considered
Waterbody
All
Inland
Marine
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Amphora
Amphora delphinea var. minor
Anomoeoneis
Anomoeoneis costata
Anomoeoneis sculpta
Cocconeis
Cocconeis grovei
Cymbella
Cymbella tumida
Cymbella mexicana var. kamtschatica
Cymbopleura
Cymbopleura austriaca
Diploneis
Diploneis puellafallax
Diploneis calcilacustris
Diploneis boldtiana
Diploneis mollenhaueri
Encyonema
Encyonema nicafei
Encyonema reimeri
Epithemia
Epithemia alpestris
Eunotia
Eunotia triodon
Gyrosigma
Gyrosigma obscurum
Lindavia
Lindavia bodanica
Melosira
Melosira varians
Melosira undulata
Navicula
Navicula aurora
Navicula oblonga
Navicula nunivakiana
GC
Neidium
Neidium sacoense
Neidium amphigomphus
Neidium dilatatum
Neidium iridis
Pinnularia
Pinnularia turfosiphila
Pinnularia socialis
Pinnularia cuneicephala
Pinnularia kwacksii
Pinnularia clericii
Pinnularia formica
Pinnularia streptoraphe
Pinnularia rexlowei
Pinnularia spinifera
Pinnularia transversa
Stephanodiscus
Stephanodiscus reimeri
Surirella
Surirella internationalis
GC
Ulnaria
Ulnaria contracta
Ulnaria delicatissima