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Protisten.de
Tiny Organisms in Aquatic Habitats
Protisten.de
Tiny Organisms in Aquatic Habitats
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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
Cosmarium
(Streptophyta,
Desmids)
Staurastrum
(Streptophyta,
Desmids)
Mesostig-
matophyceae
(Streptophyta)
Euastrum
(Streptophyta,
Desmids)
Xanthidium
(Streptophyta,
Desmids)
Closteriaceae
(Streptophyta,
Desmids)
Micrasterias
(Streptophyta,
Desmids)
Streptophyta,
other
Zygnematophyceae
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Algae without Flagella (2)
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Golden-brownish-
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Reddish-colored
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Colorless Flagellates
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Heliozoic Amoebae
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Ciliates
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Diatoms
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Metazoa
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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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Colorless Flagellates –
Amoebozoa (Part), Cryptista (Part), Discoba (Part), Alveolates (Part), Stramenopiles (Part)
All Items
Amoeboflagellates
<-- Amoebozoa
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Evosea/Archamoebae
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Mastigamoeba aspera
Cercozoa
<-- SAR-Rhizaria
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Cercozoa/Imbricatea/Spongomonadida
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Spongomonas
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Spongomonas
spec.
Spongomonas uvella
Choanoflagellates
<-- Obazoa
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Choanoflagellata
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Codosiga botrytis
Diploeca
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Diploeca elongata
Diploeca flava
Diplosigopsis siderotheca
Lagenoeca globulosa
Salpingoeca
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Salpingoeca
spec.
Salpingoeca ampulloides
Salpingoeca buetschlii
Salpingoeca clarkii
Salpingoeca desaedeleeri
Salpingoeca frequentissima
Salpingoeca fusiformis
Salpingoeca helianthica
Salpingoeca ringens
Salpingoeca ruttneri
Salpingoeca urceolata
Salpingoeca vaginicola
Sphaeroeca volvox
Cryptophyceae
<-- Cryptista
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Goniomonas truncata
Dinophyceae
<-- SAR-Alveolata
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Dinophyceae/Noctilucales
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Noctiluca scintillans
Dinophyceae/Peridiniales
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Protoperidinium
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Protoperidinium depressum
Protoperidinium divergens
Protoperidinium pellucidum
Euglenozoa
<-- Discoba
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Euglenozoa
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Spirocuta/Aphagea
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Distigma proteus
Menoidium pellucidum
Spirocuta/Euglenophyceae
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Phacus ocellatus
Spirocuta/Heteronematales
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Anisonema
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Anisonema
spec.
Anisonema acinus
Heteronema mutabile
Peranema trichophorum
SAR-Stramenopiles
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Bigyra/Opalozoa/Bicosoecida
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Bicosoeca
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Bicosoeca exilis
Bicosoeca lacustris
Pseudodendromonas vlkii
Ochrophyta/Chrysophyceae/Chromulinales
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Anthophysa vegetans
Siderodendron manganiferum
Spumella
spec.
Spumella rivalis
Ochrophyta/Dictyochophyceae/Pedinellales
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Ciliophrys infusionum
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All Items
Amoeboflagellates
<-- Amoebozoa
Evosea/Archamoebae
Mastigamoeba aspera
Cercozoa
<-- SAR-Rhizaria
Cercozoa/Imbricatea/Spongomonadida
Spongomonas
Spongomonas
spec.
Spongomonas uvella
Choanoflagellates
<-- Obazoa
Choanoflagellata
Codosiga botrytis
Diploeca
Diploeca elongata
Diploeca flava
Diplosigopsis siderotheca
Lagenoeca globulosa
Salpingoeca
Salpingoeca
spec.
Salpingoeca ampulloides
Salpingoeca buetschlii
Salpingoeca clarkii
Salpingoeca desaedeleeri
Salpingoeca frequentissima
Salpingoeca fusiformis
Salpingoeca helianthica
Salpingoeca ringens
Salpingoeca ruttneri
Salpingoeca urceolata
Salpingoeca vaginicola
Sphaeroeca volvox
Cryptophyceae
<-- Cryptista
Goniomonas truncata
Dinophyceae
<-- SAR-Alveolata
Dinophyceae/Noctilucales
Noctiluca scintillans
Dinophyceae/Peridiniales
Protoperidinium
Protoperidinium depressum
Protoperidinium divergens
Protoperidinium pellucidum
Euglenozoa
<-- Discoba
Euglenozoa
Spirocuta/Aphagea
Distigma proteus
Menoidium pellucidum
Spirocuta/Euglenophyceae
Phacus ocellatus
Spirocuta/Heteronematales
Anisonema
Anisonema
spec.
Anisonema acinus
Heteronema mutabile
Peranema trichophorum
SAR-Stramenopiles
Bigyra/Opalozoa/Bicosoecida
Bicosoeca
Bicosoeca exilis
Bicosoeca lacustris
Pseudodendromonas vlkii
Ochrophyta/Chrysophyceae/Chromulinales
Anthophysa vegetans
Siderodendron manganiferum
Spumella
spec.
Spumella rivalis
Ochrophyta/Dictyochophyceae/Pedinellales
Ciliophrys infusionum
Illustrated Key for
Colorless Flagellates – Flagellates without Chloroplasts
Discoba – Euglenozoa/Euglenida
Spirocuta/Aphagea
Distigma
proteus
Menoidium
pellucidum
Distigma
proteus
Menoidium
pellucidum
Discoba – Euglenozoa/Euglenida
Spirocuta/Euglenophyceae (colorless part)
Phacus
ocellatus
Phacus
ocellatus
Discoba – Euglenozoa/Euglenida
Spirocuta/Heteronematales
Anisonema
acinus
Anisonema
spec.
Heteronema
mutabile
Peranema
trichophorum
Anisonema
acinus
Anisonema
spec.
Heteronema
mutabile
Peranema
trichophorum
© Wolfgang Bettighofer 2023–2024
New items
Euastrum
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praegeri
Thalassiosira
leptopus
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wailesii
Xanthidium
armatum
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Euglypha
filifera
Lesquereusia
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Euglypha
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Sphenoderia
labiata
Tracheleuglypha
elongata
Trinema
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Closterium
pronum
Chlamydomyxa
labyrinthuloides
Tachysoma
pellionellum
Centropyxis
discoides
Centropyxis
gibba
Centropyxis
cassis
Centropyxis
elongata
Centropyxis
oblonga
Galeripora
bathystoma
Difflugia
capreolata
Difflugia lebes
var.
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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