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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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Algae without Flagella (1)
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Green-colored
Algae from
various related
Groups
Streptophyta,
Desmids:
Cosmarium
Streptophyta,
Desmids:
Staurastrum
Streptophyta,
Mesostig-
matophyceae
Streptophyta,
Desmids:
Euastrum
Streptophyta,
Desmids:
Xanthidium
Streptophyta,
Desmids:
Closteriaceae
Streptophyta,
Desmids:
Micrasterias
Streptophyta,
other
Zygnematophyceae
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Algae without Flagella (2)
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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 various related Groups
Green-colored Algae: Streptophyta, Mesostigmatophyceae
Green-colored Algae: Streptophyta, Desmidiales, Closteriaceae
Green-colored Algae: Streptophyta, Desmidiaceae,
Cosmarium
Green-colored Algae: Streptophyta, Desmidiaceae,
Euastrum
Green-colored Algae: Streptophyta, Desmidiaceae,
Micrasterias
Green-colored Algae: Streptophyta, Desmidiaceae,
Staurastrum
Green-colored Algae: Streptophyta, Desmidiaceae,
Xanthidium
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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Colorless Flagellates
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Amoeboid Protists
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Naked Amoebae
Testate Amoebae
Heliozoic Amoebae
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Ciliates
Diatoms
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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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Golden-brownish-colored Algae without Flagella –
SAR-Stramenopiles (Part)
All Items
Chrysophyceae
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Hibberdiales
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Chrysopyxis
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Chrysopyxis globosa
Chrysopyxis grandis
Chrysopyxis inaequalis
Chrysopyxis paludosa
Lagynion macrotrachelum
Thallochrysidaceae
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Phaeodermatium rivulare
Dictyochophyceae
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Octactis speculum
Phaeophyceae
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Ectocarpus siliculosus
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All Items
Chrysophyceae
Hibberdiales
Chrysopyxis
Chrysopyxis globosa
Chrysopyxis grandis
Chrysopyxis inaequalis
Chrysopyxis paludosa
Lagynion macrotrachelum
Thallochrysidaceae
Phaeodermatium rivulare
Dictyochophyceae
Octactis speculum
Phaeophyceae
Ectocarpus siliculosus
Illustrated Key for
Golden-brownish-colored Algae without Flagella
SAR-Stramenopiles – Ochrophyta
Chrysophyceae/Hibberdiales (non-flagellous part)
Chrysopyxis
globosa
Chrysopyxis
grandis
Chrysopyxis
inaequalis
Chrysopyxis
paludosa
Lagynion
macrotrachelum
Chrysopyxis
globosa
Chrysopyxis
grandis
Chrysopyxis
inaequalis
Chrysopyxis
paludosa
Lagynion
macrotrachelum
Dictyochophyceae/Dictyochales
Octactis
speculum
Octactis
speculum
Chrysophyceae/Thallochrysidaceae
Phaeodermatium
rivulare
Phaeodermatium
rivulare
Phaeophyceae/Ectocarpales
Ectocarpus
siliculosus
Ectocarpus
siliculosus
© Wolfgang Bettighofer 2023–2025
New items
Centropyxis
discoides
Centropyxis
gibba
Centropyxis
cassis
Centropyxis
elongata
Centropyxis
oblonga
Galeripora
bathystoma
Difflugia
capreolata
Difflugia lebes
var.
masurica
Difflugia
globulosa
Difflugia
truncata
Difflugia
parva
Difflugia
globularis
Micrasterias
fimbriata
Trieres
chinensis
Coscinodiscus
wailesii
Coscinodiscus
concinnus
Euglypha
filifera
Trinema
lineare
Difflugia
urceolata
Trinema
enchelys
Centropyxis
oblonga
Galeripora
artocrea
Arcella
crenulata
Epithemia
spec.
Difflugia
brevicolla
Cocconeis
placentula
var.
euglypta
Difflugia
bryophila
Lesquereusia
spiralis
Gibbocarina
galeata
Arcella
mitrata
Arcella
gibbosa
Arcella conica
Euastrum
didelta
Difflugia
immanata
Cylindrifflugia
acuminata
Aulacoseira
granulata
Hyalotheca
mucosa
var.
laevicincta
Haplotaenium
rectum
Difflugia
bacillifera
Difflugia
brevicaulis
Cosmarium
nasutum
Closterium
striolatum
Staurastrum
teliferum
Cosmarium
pseudopyramidatum
New items
Centropyxis
discoides
Centropyxis
gibba
Centropyxis
cassis
Centropyxis
elongata
Centropyxis
oblonga
Galeripora
bathystoma
Difflugia
capreolata
Difflugia lebes
var.
masurica
Difflugia
globulosa
Difflugia
truncata
Difflugia
parva
Difflugia
globularis
Micrasterias
fimbriata
Trieres
chinensis
Coscinodiscus
wailesii
Coscinodiscus
concinnus
Euglypha
filifera
Trinema
lineare
Difflugia
urceolata
Trinema
enchelys
Centropyxis
oblonga
Galeripora
artocrea
Arcella
crenulata
Epithemia
spec.
Difflugia
brevicolla
Cocconeis
placentula
var.
euglypta
Difflugia
bryophila
Lesquereusia
spiralis
Gibbocarina
galeata
Arcella
mitrata
Arcella
gibbosa
Arcella conica
Euastrum
didelta
Difflugia
immanata
Cylindrifflugia
acuminata
Aulacoseira
granulata
Hyalotheca
mucosa
var.
laevicincta
Haplotaenium
rectum
Difflugia
bacillifera
Difflugia
brevicaulis
Cosmarium
nasutum
Closterium
striolatum
Staurastrum
teliferum
Cosmarium
pseudopyramidatum