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Protisten.de
Tiny Organisms in Aquatic Habitats
Protisten.de
Tiny Organisms in Aquatic Habitats
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Proteobacteria
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and Chlorobi
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Green-colored
Algae from
different taxonomic
units
except desmids
Cosmarium
(Streptophyta,
Desmids)
Staurastrum
(Streptophyta,
Desmids)
Mesostig-
matophyceae
(Streptophyta)
Euastrum
(Streptophyta,
Desmids)
Xanthidium
(Streptophyta,
Desmids)
Closteriaceae
(Streptophyta,
Desmids)
Micrasterias
(Streptophyta,
Desmids)
Streptophyta,
other
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Algae without Flagella (2)
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Extended Observation Descriptions
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Amoeboid Protists
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Naked Amoebae
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Saccamoeba limax
Hunting for
Pyxidicula
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Testate Amoebae
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Pyxidicula operculata
as a Neuston Organism
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Heliozoic Amoebae
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Defecation in
Nuclearia
spec.
Nuclearia delicatula
, a Multinucleated Organism
Cell Division in
Nuclearia simplex
Raphidocystis pallida
as Neuston Member
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Chlorophytes
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Chlorella
spec. as Zoochlorellae
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Streptophytes (Desmids)
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Mitochondria in
Micrasterias
Dictyosomes in
Micrasterias
Primary cell wall in
Micrasterias fimbriata
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Ciliates
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Fine Structure of
Coleps hirtus
Carapace
Platycola longicollis
on Java Moss
Binary Fission in
Vorticella
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Diatoms
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Sexual Reproduction of
Melosira lineata
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Cnidaria
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Fine Structure of
Hydra viridissima
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Ptygura kostei
on Java Moss
Ptygura longicornis
on Java Moss
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Bacteria
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Proteobacteria
Cyanobacteria and Chlorobi
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Algae without Flagella (1)
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Green-colored Algae from different taxonomic units except desmids
Mesostigmatophyceae (Streptophyta)
Closteriaceae (Streptophyta, Desmidiales)
Cosmarium
(Streptophyta, Desmidiaceae)
Euastrum
(Streptophyta, Desmidiaceae)
Micrasterias
(Streptophyta, Desmidiaceae)
Staurastrum
(Streptophyta, Desmidiaceae)
Xanthidium
(Streptophyta, Desmidiaceae)
Green-colored Algae: Streptophyta, other Zygnematophyceae
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Algae without Flagella (2)
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Diatoms
Other Golden-brownish-colored Algae
Reddish-colored Algae
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Flagellate Organisms
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Colored Flagellates
Colorless Flagellates
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Amoeboid Protists
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Naked Amoebae
Testate Amoebae
Heliozoic Amoebae
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Ciliates
Diatoms
Heliozoic Amoeboids
Metazoa
Extended Observation Descriptions
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Amoeboid Protists
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Naked Amoebae
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Saccamoeba limax
Hunting for
Pyxidicula
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Testate Amoebae
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Pyxidicula operculata
as a Neuston Organism
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Heliozoic Amoebae
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Defecation in
Nuclearia
spec.
Nuclearia delicatula
, a Multinucleated Organism
Cell Division in
Nuclearia simplex
Raphidocystis pallida
as Neuston Member
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Chlorophytes
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Chlorella
spec. as Zoochlorellae
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Streptophytes (Desmids)
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Mitochondria in
Micrasterias
Dictyosomes in
Micrasterias
Primary cell wall in
Micrasterias fimbriata
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Ciliates
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Fine Structure of
Coleps hirtus
Carapace
Platycola longicollis
on Java Moss
Binary Fission in
Vorticella
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Diatoms
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Sexual Reproduction of
Melosira lineata
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Cnidaria
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Fine Structure of
Hydra viridissima
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Rotifers
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Ptygura kostei
on Java Moss
Ptygura longicornis
on Java Moss
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Organisms grouped by Taxonomy
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Cyanobacteria and Chlorobi
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Cyanobacteria
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Chroococcales
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Aphanothece
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Aphanothece
spec.
Aphanothece microscopica
Aphanothece stagnina
Chroococcus
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Chroococcus dispersus
Chroococcus minutus
Chroococcus subnudus
Chroococcus tenax
Chroococcus turgidus
Gomphosphaeria
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Gomphosphaeria aponina
Microcystis
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Microcystis aeruginosa
Nostocales
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Anabaena
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Anabaena
spec.
Anabaena lapponica
Anabaenopsis
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Anabaenopsis hungarica
Anabaenopsis milleri
Aphanizomenon
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Aphanizomenon
spec.
Aphanizomenon flos‑aquae
Cylindrospermum
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Cylindrospermum
spec.
Cylindrospermum majus
Dolichospermum
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Dolichospermum sigmoideum
Dolichospermum spiroides
Nodularia
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Nodularia spumigena
Nostoc
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Nostoc caeruleum
Nostoc commune
Nostoc sphaericum
Oscillatoriales
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Anagnostidinema
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Anagnostidinema lemmermannii
Cyanothece
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Cyanothece major
Lyngbya
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Lyngbya nigra
Oscillatoria
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Oscillatoria limosa
Synechococcales
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Aphanocapsa
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Aphanocapsa elachista
Merismopedia
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Merismopedia elegans
Merismopedia glauca
Microcrocis
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Microcrocis geminata
Chlorobi
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Chlorobium luteolum
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All Items
Cyanobacteria
Chroococcales
Aphanothece
Aphanothece
spec.
Aphanothece microscopica
Aphanothece stagnina
Chroococcus
Chroococcus dispersus
Chroococcus minutus
Chroococcus subnudus
Chroococcus tenax
Chroococcus turgidus
Gomphosphaeria
Gomphosphaeria aponina
Microcystis
Microcystis aeruginosa
Nostocales
Anabaena
Anabaena
spec.
Anabaena lapponica
Anabaenopsis
Anabaenopsis hungarica
Anabaenopsis milleri
Aphanizomenon
Aphanizomenon
spec.
Aphanizomenon flos‑aquae
Cylindrospermum
Cylindrospermum
spec.
Cylindrospermum majus
Dolichospermum
Dolichospermum sigmoideum
Dolichospermum spiroides
Nodularia
Nodularia spumigena
Nostoc
Nostoc caeruleum
Nostoc commune
Nostoc sphaericum
Oscillatoriales
Anagnostidinema
Anagnostidinema lemmermannii
Cyanothece
Cyanothece major
Lyngbya
Lyngbya nigra
Oscillatoria
Oscillatoria limosa
Synechococcales
Aphanocapsa
Aphanocapsa elachista
Merismopedia
Merismopedia elegans
Merismopedia glauca
Microcrocis
Microcrocis geminata
Chlorobi
Chlorobium luteolum
Illustrated Key for
Bluegreen Algae and Photoautotrophic Bacteria –
Cyanobacteria and Chlorobi
Cyanobacteria – Chroococcales
Aphanothece
spec.
Aphanothece
microscopica
Aphanothece
stagnina
Chroococcus
dispersus
Chroococcus
minutus
Chroococcus
subnudus
Chroococcus
tenax
Chroococcus
turgidus
Gomphosphaeria
aponina
Microcystis
aeruginosa
Aphanothece
spec.
Aphanothece
microscopica
Aphanothece
stagnina
Chroococcus
dispersus
Chroococcus
minutus
Chroococcus
subnudus
Chroococcus
tenax
Chroococcus
turgidus
Gomphosphaeria
aponina
Microcystis
aeruginosa
Cyanobacteria – Nostocales
Anabaena
spec.
Anabaena
lapponica
Anabaenopsis
hungarica
Anabaenopsis
milleri
Aphanizomenon
spec.
Aphanizomenon
flos-aquae
Cylindrospermum
spec.
Cylindrospermum
majus
Dolichospermum
sigmoideum
Dolichospermum
spiroides
Nodularia
spumigena
Nostoc
caeruleum
Nostoc
communae
Nostoc
sphaericum
Scytonema
wolleanum
Anabaena
spec.
Anabaena
lapponica
Anabaenopsis
hungarica
Anabaenopsis
milleri
Aphanizomenon
spec.
Aphanizomenon
flos-aquae
Cylindrospermum
spec.
Cylindrospermum
majus
Dolichospermum
sigmoideum
Dolichospermum
spiroides
Nodularia
spumigena
Nostoc
caeruleum
Nostoc
communae
Nostoc
sphaericum
Scytonema
wolleanum
Cyanobacteria – Oscillatoriales
Anagnostidinema
lemmermannii
Cyanothece
major
Lyngbya
nigra
Oscillatoria
limosa
Anagnostidinema
lemmermannii
Cyanothece
major
Lyngbya
nigra
Oscillatoria
limosa
Cyanobacteria – Synechococcales
Aphanocapsa
elachista
Merismopedia
elegans
Merismopedia
glauca
Microcrocis
geminata
Aphanocapsa
elachista
Merismopedia
elegans
Merismopedia
glauca
Microcrocis
geminata
Chlorobi
Chlorobium
luteolum
Chlorobium
luteolum
© Wolfgang Bettighofer 2023–2024
New items
Euastrum
insigne
Actinotaenium
cucurbita
Micrasterias
fimbriata
Actinotaenium
cucurbita
Centropyxis
spinosa
Brachysira
praegeri
Thalassiosira
leptopus
Coscinodiscus
wailesii
Xanthidium
armatum
Euastrum
neosinuosum
Euastrum
ventricosum
Euglypha
filifera
Lesquereusia
spiralis
Ditylum
brightwellii
Euglypha
cristata
Sphenoderia
labiata
Tracheleuglypha
elongata
Trinema
enchelys
Closterium
pronum
Chlamydomyxa
labyrinthuloides
Tachysoma
pellionellum
Centropyxis
discoides
Centropyxis
gibba
Centropyxis
cassis
Centropyxis
elongata
Centropyxis
oblonga
Galeripora
bathystoma
Difflugia
capreolata
Difflugia lebes
var.
masurica
Difflugia
globulosa
New items
Euastrum
insigne
Actinotaenium
cucurbita
Micrasterias
fimbriata
Actinotaenium
cucurbita
Centropyxis
spinosa
Brachysira
praegeri
Thalassiosira
leptopus
Coscinodiscus
wailesii
Xanthidium
armatum
Euastrum
neosinuosum
Euastrum
ventricosum
Euglypha
filifera
Lesquereusia
spiralis
Ditylum
brightwellii
Euglypha
cristata
Sphenoderia
labiata
Tracheleuglypha
elongata
Trinema
enchelys
Closterium
pronum
Chlamydomyxa
labyrinthuloides
Tachysoma
pellionellum
Centropyxis
discoides
Centropyxis
gibba
Centropyxis
cassis
Centropyxis
elongata
Centropyxis
oblonga
Galeripora
bathystoma
Difflugia
capreolata
Difflugia lebes
var.
masurica
Difflugia
globulosa