Skip to content
Tiny Organisms in Aquatic Habitats
Protisten.de
Menu
Home
Bacteria
Close
Proteobacteria
Cyanobacteria and Chlorobi
Close
Amoeboid Protists
Close
Naked Amoebae
Testate Amoebae
Heliozoic Amoebae
Close
Flagellate Organisms
Close
Colored Flagellates
Colorless Flagellates
Close
Diatoms
Algae without Flagella
Close
Diatoms
Golden-brownish-colored Algae
Green-colored Algae (1)
Reddish-colored Algae
Close
Ciliates
Metazoa
Observation descriptions
Close
Amoeboid Protists
Close
Naked Amoebae
Close
Saccamoeba limax
Hunting for
Pyxidicula
Close
Testate Amoebae
Close
Pyxidicula
spec. as a Neuston Organism
Close
Heliozoic Amoebae
Close
Defecation in
Nuclearia
spec.
Nuclearia delicatula
, a Multinucleated Organism
Cell Division in
Nuclearia simplex
Raphidocystis pallida
as Neuston Member
Close
Close
Chlorophytes
Close
Chlorella
spec. as Zoochlorellae
Cystozygotes of
Eremosphaera viridis
Close
Ciliates
Close
Fine Structure of
Coleps hirtus
Carapace
Platycola longicollis
on Java Moss
Binary Fission in
Vorticella
Close
Diatoms
Close
Sexual Reproduction of
Melosira inflexa
Close
Cnidaria
Close
Fine Structure of
Hydra viridissima
Close
Rotifers
Close
Ptygura kostei
on Java Moss
Ptygura longicornis
on Java Moss
Close
Close
Usage Hints
Search
Search
Colorless Flagellates –
Amoebozoa (Part), Cryptista (Part), Discoba (Part), Alveolates (Part), Stramenopiles (Part)
All Items
Amoebozoa
--> Amoeboflagellates
Close
Evosea/Archamoebae
Close
Mastigamoeba aspera
Cryptophyceae
Close
Goniomonas truncata
Discoba
--> Euglenozoa
Close
Euglenozoa
Close
Spirocuta/Aphagea
Close
Distigma proteus
Menoidium pellucidum
Spirocuta/Euglenophyceae
Close
Phacus ocellatus
Spirocuta/Heteronematales
Close
Anisonema
Close
Anisonema
spec.
Anisonema acinus
Heteronema mutabile
Peranema trichophorum
Obazoa
--> Choanoflagellates
Close
Choanoflagellata
Close
Codosiga botrytis
Diploeca
Close
Diploeca elongata
Diploeca flava
Diplosigopsis siderotheca
Lagenoeca globulosa
Salpingoeca
Close
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
SAR-Stramenopiles
Close
Bigyra/Opalozoa/Bicosoecida
Close
Bicosoeca
Close
Bicosoeca exilis
Bicosoeca lacustris
Pseudodendromonas vlkii
Ochrophyta/Chrysophyceae/Chromulinales
Close
Anthophysa vegetans
Siderodendron manganiferum
Spumella
spec.
Spumella rivalis
Ochrophyta/Dictyochophyceae/Pedinellales
Close
Ciliophrys infusionum
SAR-Alveolata
--> Dinophyceae
Close
Dinophyceae/Noctilucales
Close
Noctiluca scintillans
Dinophyceae/Peridiniales
Close
Protoperidinium
Close
Protoperidinium depressum
Protoperidinium divergens
Protoperidinium pellucidum
SAR-Rhizaria
--> Cercozoa
Close
Cercozoa/Imbricatea/Spongomonadida
Close
Spongomonas
Close
Spongomonas
spec.
Spongomonas uvella
Menu
All Items
Amoebozoa
--> Amoeboflagellates
Evosea/Archamoebae
Mastigamoeba aspera
Cryptophyceae
Goniomonas truncata
Discoba
--> Euglenozoa
Euglenozoa
Spirocuta/Aphagea
Distigma proteus
Menoidium pellucidum
Spirocuta/Euglenophyceae
Phacus ocellatus
Spirocuta/Heteronematales
Anisonema
Anisonema
spec.
Anisonema acinus
Heteronema mutabile
Peranema trichophorum
Obazoa
--> Choanoflagellates
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
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
SAR-Alveolata
--> Dinophyceae
Dinophyceae/Noctilucales
Noctiluca scintillans
Dinophyceae/Peridiniales
Protoperidinium
Protoperidinium depressum
Protoperidinium divergens
Protoperidinium pellucidum
SAR-Rhizaria
--> Cercozoa
Cercozoa/Imbricatea/Spongomonadida
Spongomonas
Spongomonas
spec.
Spongomonas uvella
Illustrated Key for
Colorless Flagellates – Flagellates without Chloroplasts
SAR-Alveolata – Dinophyceae
Peridiniales (colorless part)
Protoperidinium
depressum
Protoperidinium
depressum
Protoperidinium
divergens
Protoperidinium
pellucidum
Protoperidinium
depressum
Protoperidinium
depressum
Protoperidinium
divergens
Protoperidinium
pellucidum
© Wolfgang Bettighofer 2023–2024
New items
Glaucocystis
nostochinearum
Pseudopediastrum
subgranulatum
Pandorina
spec.
Lemmermannia
komarekii
Trebouxia
arboricola
Eremosphaera
viridis
Crucigenia
fenestrata
Goniochloris
tripus
Desmodesmus
subspicatus
Microthamnion
strictissimum
Raphidocelis
arcuata
Goniochloris
sculpta
Volvox
aureus
Crucigeniella
lunaris
Dimorphococcus
lunatus
Nephrochlamys
rostrata
Selenastrum
bibraianum
Microspora
irregularis
Dictyosphaerium
ehrenbergianum
Hydrodictyon
reticulatum
Oocystis
marssonii
Stauridium
tetras
Pseudostaurastrum
enorme
Oedogonium
spec.
Kirchneriella
obesa
Oocystis
parva
Tetradesmus
dimorphus
Pseudostaurastrum
limneticum
Ankistrodesmus
falcatus
Eremosphaera
viridis
cystozygote
Lacunastrum
gracillimum
Rayssiella
hemisphaerica
Tetradesmus
lagerheimii
Bumilleria
sicula
Botryosphaerella
sudetica
Glochiococcus
aciculiferus
Monactinus
simplex
Tetrastrum
elegans
Chlorophyta
cyst
Tetraedron
caudatum
Chaetophoropsis
pisiformis
Characium
angustum
Hindakia
tetrachotoma
Monactinus
simplex
var.
sturmii
Asterococcus
superbus
Treubaria
triappendiculata
Coleochaete
spec.
Chlorotetraedron
incus
Parapediastrum
biradiatum
Cladophora
spec.
zoospores
Chlamydomonas
mutabilis
Chlorella
spec.
Coelastrum
microporum
var.
octaedricum
Lemmermannia
tetrapedia
Pediastrum
braunii
Ulothrix
speciosa
Chlamydomonas
reinhardtii
Chlorella
vulgaris
Desmodesmus
communis
Micractinium
pusillum
Pseudopediastrum
boryanum
var.
longicorne
Klebsormidium
dissectum
Haematococcus
lacustris
Coccomyxa
confluens
Desmodesmus
opoliensis
var.
carinatus
Micractinium
quadrisetum
Porphyridium
purpureum
Chrysopyxis
paludosa
Octactis
speculum
Ceramium
diaphanum
Virescentia
helminthosa
New items
Glaucocystis
nostochinearum
Pseudopediastrum
subgranulatum
Pandorina
spec.
Lemmermannia
komarekii
Trebouxia
arboricola
Eremosphaera
viridis
Crucigenia
fenestrata
Goniochloris
tripus
Desmodesmus
subspicatus
Microthamnion
strictissimum
Raphidocelis
arcuata
Goniochloris
sculpta
Volvox
aureus
Crucigeniella
lunaris
Dimorphococcus
lunatus
Nephrochlamys
rostrata
Selenastrum
bibraianum
Microspora
irregularis
Dictyosphaerium
ehrenbergianum
Hydrodictyon
reticulatum
Oocystis
marssonii
Stauridium
tetras
Pseudostaurastrum
enorme
Oedogonium
spec.
Kirchneriella
obesa
Oocystis
parva
Tetradesmus
dimorphus
Pseudostaurastrum
limneticum
Ankistrodesmus
falcatus
Eremosphaera
viridis
cystozygote
Lacunastrum
gracillimum
Rayssiella
hemisphaerica
Tetradesmus
lagerheimii
Bumilleria
sicula
Botryosphaerella
sudetica
Glochiococcus
aciculiferus
Monactinus
simplex
Tetrastrum
elegans
Chlorophyta
cyst
Tetraedron
caudatum
Chaetophoropsis
pisiformis
Characium
angustum
Hindakia
tetrachotoma
Monactinus
simplex
var.
sturmii
Asterococcus
superbus
Treubaria
triappendiculata
Coleochaete
spec.
Chlorotetraedron
incus
Parapediastrum
biradiatum
Cladophora
spec.
zoospores
Chlamydomonas
mutabilis
Chlorella
spec.
Coelastrum
microporum
var.
octaedricum
Lemmermannia
tetrapedia
Pediastrum
braunii
Ulothrix
speciosa
Chlamydomonas
reinhardtii
Chlorella
vulgaris
Desmodesmus
communis
Micractinium
pusillum
Pseudopediastrum
boryanum
var.
longicorne
Klebsormidium
dissectum
Haematococcus
lacustris
Coccomyxa
confluens
Desmodesmus
opoliensis
var.
carinatus
Micractinium
quadrisetum
Porphyridium
purpureum
Chrysopyxis
paludosa
Octactis
speculum
Ceramium
diaphanum
Virescentia
helminthosa