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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 3
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
84
of 1105 species
GC
Genus Considered
Waterbody
All
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Achnanthidium
Achnanthidium minutissimum
Amphipleura
Amphipleura pellucida
Aulacoseira
Aulacoseira ambigua
Aulacoseira subarctica
Aulacoseira alpigena
Aulacoseira italica
Brachysira
Brachysira vitrea
Brachysira styriaca
Caloneis
Caloneis bacillum
Caloneis silicula
Cocconeis
Cocconeis neodiminuta
Cyclostephanos
Cyclostephanos tholiformis
Cymbella
Cymbella tumida
Cymbella mexicana
Cymbella lanceolata
Cymbopleura
Cymbopleura naviculiformis
Diatoma
Diatoma vulgaris
Diploneis
Diploneis ovalis
Diploneis elliptica
Discostella
Discostella stelligera
Encyonema
Encyonema minutum
Encyonema auerswaldii
Encyonopsis
Encyonopsis subminuta
Encyonopsis microcephala
Epithemia
Epithemia gibberula
Eunotia
Eunotia incisa
Eunotia bilunaris
Fragilaria
Fragilaria vaucheriae
Fragilaria mesolepta
Fragilaria cyclopum
Fragilaria crotonensis
Fragilaria tenera
Frustulia
Frustulia creuzburgensis
Frustulia crassinervia
Geissleria
Geissleria acceptata
Geissleria ignota
Geissleria punctifera
Gomphonella
Gomphonella olivacea
Gomphonema
Gomphonema sarcophagus
Gomphonema turgidum
Gomphonema sphaerophorum
Gomphonema truncatum
Gomphonema acuminatum
Grunowia
Grunowia tabellaria
Iconella
Iconella tenera
Karayevia
Karayevia clevei
Mastogloia
Mastogloia elliptica
Navicula
Navicula metareichardtiana
Navicula antonii
Navicula oppugnata
Navicula subrhynchocephala
Navicula reinhardtii
Navicula viridulacalcis subsp. neomundana
Navicula angusta
Nitzschia
Nitzschia incognita
Nitzschia paleacea
Nitzschia dissipata
Nitzschia recta
Nitzschia linearis
Orthoseira
Orthoseira roeseana
Pinnularia
Pinnularia divergentissima
Pinnularia borealis
Pinnularia microstauron
Pinnularia acrosphaeria
Placoneis
Placoneis abiskoensis
Placoneis gastrum
Planothidium
Planothidium potapovae
Planothidium reichardtii
Platessa
Platessa conspicua
Psammothidium
Psammothidium subatomoides
Pseudostaurosira
Pseudostaurosira pseudoconstruens
Pseudostaurosira brevistriata
Rhoicosphenia
Rhoicosphenia abbreviata
Sellaphora
Sellaphora schadei
Sellaphora stroemii
Sellaphora laevissima
Simonsenia
Simonsenia delognei
Skabitschewskia
Skabitschewskia peragalloi
Stauroneis
Stauroneis kriegeri
Stauroneis anceps
Stauroneis gracilis
Stauroneis phoenicenteron
Staurosirella
Staurosirella leptostauron
Stephanocyclus
Stephanocyclus gamma