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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
and
Staurodesmus
(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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Algal Parasites
Flagellate Organisms
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Naked Amoebae
Testate Amoebae
Heliozoic Amoebae
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Ciliates
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Diatoms
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Heliozoic Amoebae
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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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Algal Parasites
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
Close
Fine Structure of
Coleps hirtus
Carapace
Platycola longicollis
on Java Moss
Binary Fission in
Vorticella
Close
Diatoms
Close
Sexual Reproduction of
Melosira lineata
Close
Cnidaria
Close
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
Amoebozoa
Evosea/Archamoebae
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Mastigamoeba aspera
SAR-Rhizaria/Cercozoa
Imbricatea/Spongomonadida
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Spongomonas
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Spongomonas
spec.
Spongomonas uvella
Obazoa
Choanoflagellata
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Codosiga botrytis
Diploeca
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Diploeca elongata
Diploeca flava
Diplosigopsis siderotheca
Lagenoeca globulosa
Pachysoeca convallaria
Salpingoeca
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Salpingoeca amphoridium
Salpingoeca ampulloides
Salpingoeca buetschlii
Salpingoeca cardiformis
Salpingoeca clarkii
Salpingoeca frequentissima
Salpingoeca fusiformis
Salpingoeca helianthica
Salpingoeca ringens
Salpingoeca ruttneri
Salpingoeca urceolata
Salpingoeca vaginicola
Sphaeroeca volvox
Cryptista/Cryptophyceae
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Goniomonas truncata
SAR-Alveolates/Dinophyceae
Noctilucales
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Noctiluca scintillans
Peridiniales
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Protoperidinium
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Protoperidinium depressum
Protoperidinium divergens
Protoperidinium pellucidum
Discoba/Euglenozoa
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
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
Dictyochophyceae/Pedinellales
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Ciliophrys infusionum
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All Items
Amoebozoa
Evosea/Archamoebae
Mastigamoeba aspera
SAR-Rhizaria/Cercozoa
Imbricatea/Spongomonadida
Spongomonas
Spongomonas
spec.
Spongomonas uvella
Obazoa
Choanoflagellata
Codosiga botrytis
Diploeca
Diploeca elongata
Diploeca flava
Diplosigopsis siderotheca
Lagenoeca globulosa
Pachysoeca convallaria
Salpingoeca
Salpingoeca amphoridium
Salpingoeca ampulloides
Salpingoeca buetschlii
Salpingoeca cardiformis
Salpingoeca clarkii
Salpingoeca frequentissima
Salpingoeca fusiformis
Salpingoeca helianthica
Salpingoeca ringens
Salpingoeca ruttneri
Salpingoeca urceolata
Salpingoeca vaginicola
Sphaeroeca volvox
Cryptista/Cryptophyceae
Goniomonas truncata
SAR-Alveolates/Dinophyceae
Noctilucales
Noctiluca scintillans
Peridiniales
Protoperidinium
Protoperidinium depressum
Protoperidinium divergens
Protoperidinium pellucidum
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
Dictyochophyceae/Pedinellales
Ciliophrys infusionum
Illustrated Key for
Colorless Flagellates – Flagellates without Chloroplasts
SAR-Stramenopiles – Bigyra
Opalozoa/Bicosoecida
Bicosoeca
exilis
Bicosoeca
lacustris
Pseudodendromonas
vlkii
Bicosoeca
exilis
Bicosoeca
lacustris
Pseudodendromonas
vlkii
© Wolfgang Bettighofer 2023–2024
New items
Tetradesmus
lagerheimii
var.
tetradesmoides
Phacus
helikoides
Lepocinclis
hispidula
Mesostigma
viride
Hydra
circumcincta
Salpingoeca
amphoridium
Polyarthra
vulgaris
Selenastrum
bibraianum
Coelastrum
astroideum
Tetraedron
triangulare
Korschpalmella
mucosa
Desmodesmus
opoliensis
var.
carinatus
Mucidosphaerium
pulchellum
Micractinium
bornhemiense
Micractinium
pusillum
Micractinium
quadrisetum
Arcella
crenulata
Filinia
cornuta
Rhizophydium
ubiquetum
New items
Tetradesmus
lagerheimii
var.
tetradesmoides
Phacus
helikoides
Lepocinclis
hispidula
Mesostigma
viride
Hydra
circumcincta
Salpingoeca
amphoridium
Polyarthra
vulgaris
Selenastrum
bibraianum
Coelastrum
astroideum
Tetraedron
triangulare
Korschpalmella
mucosa
Desmodesmus
opoliensis
var.
carinatus
Mucidosphaerium
pulchellum
Micractinium
bornhemiense
Micractinium
pusillum
Micractinium
quadrisetum
Arcella
crenulata
Filinia
cornuta
Rhizophydium
ubiquetum