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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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Southeast rivers 2014
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
50
of 1101 species
GC
Genus Considered
Waterbody
All
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Achnanthidium
Achnanthidium subhudsonis var. kraeuselii
Achnanthidium minutissimum
Asterionella
Asterionella formosa
Aulacoseira
Aulacoseira pusilla
Bacillaria
Bacillaria paxillifera
Capartogramma
Capartogramma crucicula
Chamaepinnularia
Chamaepinnularia hassiaca
Craticula
Craticula subminuscula
Cyclotella
Cyclotella kingstonii
Cymbella
Cymbella tumida
Diploneis
Diploneis submarginestriata
Diploneis potapovae
Encyonema
Encyonema leibleinii
Gomphonella
Gomphonella hutchinsoniana
Gomphonema
Gomphonema lagenula
Gomphonema louisiananum
Gomphonema coronatum
Gomphosphenia
Gomphosphenia stoermeri
Grunowia
Grunowia tabellaria
Humidophila
Humidophila schmassmannii
Humidophila contenta
Humidophila perpusilla
Kobayasiella
Kobayasiella madumensis
Melosira
Melosira varians
Navicula
Navicula vilaplanii
Navicula canalis
Navicula cryptocephala
Navicula gregaria
Navicula capitatoradiata
Navicula notha
Navicula rostellata
Navicula trivialis
Navicula escambia
Navicula cari
Navicula tripunctata
Navicula radiosa
Neidium
Neidium densestriatum
Nitzschia
Nitzschia inconspicua
Nitzschia soratensis
Pinnularia
Pinnularia borealis
Platessa
Platessa stewartii
Sellaphora
Sellaphora atomoides
Skabitschewskia
Skabitschewskia peragalloi
Stauroneis
Stauroneis thermicola
Staurosirella
Staurosirella martyi
Surirella
Surirella pinnata
Thalassiosira
Thalassiosira weissflogii
Ulnaria
Ulnaria goulardii
Ulnaria contracta
Ulnaria delicatissima
