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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
News
Projects
Mission
Board of Directors
Editorial Review Board
Taxon Contributors
Contact Us
What are diatoms?
Donate
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Species
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Northeast lake sediments
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
Epizoic
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
Southeast coast marine
Northwest Pacific marine
Nitrogen Fixer
Nitrogen Fixer
Rare
Rare
Extinct
Extinct
Filters
Displaying
117
of 1144 species
GC
Genus Considered
Waterbody
All
Inland
Marine
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Achnanthidium
Achnanthidium rosenstockii
Achnanthidium subhudsonis var. kraeuselii
Achnanthidium minutissimum
Amphora
Amphora delphinea var. minor
Asterionella
Asterionella formosa
Asterionella ralfsii var. americana
Aulacoseira
Aulacoseira pusilla
Aulacoseira newjerseyana
Brachysira
Brachysira follis
Cavinula
Cavinula jaernefeltii
Cavinula lapidosa
Chamaepinnularia
Chamaepinnularia hassiaca
Chamaepinnularia witkowskii
Craticula
Craticula cuspidata
Cymbella
Cymbella affiniformis
Cymbopleura
Cymbopleura amphicephala
Cymbopleura subaequalis
Cymbopleura incerta
Diploneis
Diploneis puellafallax
Diploneis submarginestriata
Diploneis potapovae
Diploneis calcilacustris
Diploneis galloprovincialis
Diploneis doncharlesii
Diploneis krammeri
Discostella
Discostella asterocostata
Eolimna
Eolimna aboensis
Epithemia
Epithemia adnata
Epithemia gibba
Eucocconeis
Eucocconeis flexella
Eunotia
Eunotia bidentula
Eunotia mucophila
Eunotia zasuminensis
Frustulia
Frustulia pseudomagaliesmontana
Genkalia
Genkalia digitulus
Gomphonella
Gomphonella olivacea
Gomphonema
Gomphonema lagenula
Gomphonema louisiananum
Gomphonema coronatum
Grunowia
Grunowia sinuata
Gyrosigma
Gyrosigma obscurum
Humidophila
Humidophila schmassmannii
Humidophila perpusilla
Iconella
Iconella guatimalensis
Kobayasiella
Kobayasiella madumensis
Mastogloia
Mastogloia lacustris
Melosira
Melosira varians
Navicula
Navicula vilaplanii
Navicula longicephala
Navicula canalis
Navicula cryptocephala
Navicula gregaria
Navicula capitatoradiata
Navicula notha
Navicula rostellata
Navicula trivialis
Navicula escambia
Navicula wildii
Navicula cari
Navicula lanceolata
Navicula tripunctata
Navicula viridula
Navicula radiosa
Navicula aurora
Navicula oblonga
Neidium
Neidium hitchcockii
Neidium sacoense
Neidium dilatatum
Nitzschia
Nitzschia soratensis
Nupela
Nupela decipiens
Peronia
Peronia fibula
Pinnularia
Pinnularia pluvianiformis
Pinnularia subanglica
Pinnularia divergentissima
Pinnularia gibbiformis
Pinnularia scotica
Pinnularia wisconsinensis
Pinnularia brauniana
Pinnularia polyonca var. stidolphii
Pinnularia subgibba var. undulata
Pinnularia undula
Pinnularia turgidula
Pinnularia turfosiphila
Pinnularia cardinaliculus
Pinnularia cuneicephala
Pinnularia kwacksii
Pinnularia undula var. major
Pinnularia clericii
Pinnularia subgibba
Pinnularia rexlowei
Pinnularia bihastata
Pinnularia spinifera
Pinnularia transversa
Pinnularia pulchella var. canadensis
Pinnularia pulchella
Pinnularia dariana
Pinnularia ectorii
Pinnularia alabamae
Planothidium
Planothidium incuriatum
Planothidium joursacense
GC
Platessa
Platessa stewartii
Prestauroneis
Prestauroneis protracta
Psammothidium
Psammothidium rossii
Psammothidium subatomoides
Pseudostaurosira
Pseudostaurosira elliptica
Sellaphora
Sellaphora atomoides
Sellaphora subbacillum
Sellaphora disjuncta
Skabitschewskia
Skabitschewskia oestrupii
Skabitschewskia peragalloi
Stauroneis
Stauroneis thermicola
Stauroneis staurolineata
Stauroneis terryi
Stephanodiscus
Stephanodiscus hantzschii f. tenuis
Tabularia
Tabularia fasciculata
Tryblionella
Tryblionella plana var. fennica
Ulnaria
Ulnaria contracta