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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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BCG 5
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
51
of 1105 species
GC
Genus Considered
Waterbody
All
Inland
Marine
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Actinocyclus
Actinocyclus normanii
Aulacoseira
Aulacoseira granulata
Bacillaria
Bacillaria paxillifera
Biremis
Biremis circumtexta
Cosmioneis
Cosmioneis citriformis
Craticula
Craticula subminuscula
Craticula molestiformis
Craticula accomoda
Cyclotella
Cyclotella atomus
Cylindrotheca
Cylindrotheca gracilis
Diadesmis
Diadesmis confervacea
Entomoneis
Entomoneis alata
Fallacia
Fallacia pygmaea
Gyrosigma
Gyrosigma obtusatum
Gyrosigma attenuatum
Halamphora
Halamphora veneta
Hippodonta
Hippodonta hungarica
Iconella
Iconella hibernica
Luticola
Luticola goeppertiana
Navicula
Navicula ingenua
Navicula canalis
Navicula cincta
Navicula symmetrica
Navicula salinarum
Navicula erifuga
Navicula recens
Navicula escambia
Navicula duerrenbergiana
Navicula vaneei
Navicula slesvicensis
Navicula viridula
Navicula peregrinopsis
Navicula peregrina
Nitzschia
Nitzschia microcephala
Nitzschia desertorum
Nitzschia amphibia
Nitzschia communis
Nitzschia palea
Planothidium
Planothidium delicatulum
Pleurosira
Pleurosira laevis
Prestauroneis
Prestauroneis integra
Pseudostaurosira
Pseudostaurosira elliptica
Stephanocyclus
Stephanocyclus meneghinianus
Stephanodiscus
Stephanodiscus hantzschii
Surirella
Surirella brebissonii
Surirella ovalis
Surirella striatula
Thalassiosira
Thalassiosira lacustris
Tryblionella
Tryblionella apiculata
Tryblionella hungarica
Tryblionella scalaris