Testate Amoebae –
Amoebozoa (Part), Stramenopiles (Part), Rhizaria (Part)
Observations on Arcella mitrata
Taxonomic tree according to Lahr et al., 2019 (https://doi.org/10.1016/j.cub.2019.01.078)
and González-Miguéns et al., 2022 (https://doi.org/10.1016/j.ympev.2022.107557)
Amorphea Adl et al., 2012
Amoebozoa Lühe, 1913, renewed definition Cavalier-Smith, 1998
● Tubulinea Smirnov et al., 2005
●● Elardia, Kang et al., 2017
●●● Order Arcellinida Kent, 1880
●●●● Suborder Glutinoconcha Lahr et al., 2019
●●●●● Infraorder Sphaerothecina Kosakyan, Lara and Lahr, 2016
●●●●●● Family Arcellidae Ehrenberg, 1843
●●●●●●● Genus Arcella Ehrenberg, 1832
Arcella mitrata Leidy, 1876
Most likely ID: n.a.
Basionym: n.a.
Add’l Synonyms: n.a.
Sampling date 06/2025. Scale bars indicate 100 µm.
Two images.
Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!
Place name: Moor called Schwemm near Walchsee (Tyrol, Austria)
Latitude: 47.657707 Longitude: 12.299540 Elevation: 669 m
Stereo microscope Olympus SZX16, camera Olympus OM-D M5 MKII. DOF images.
Sampling date 06/2025. Scale bars indicate 100 µm.
Two images. Side view and optical tomographic section.
Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!
Place name: Moor called Schwemm near Walchsee (Tyrol, Austria)
Latitude: 47.657707 Longitude: 12.299540 Elevation: 669 m
Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII. DOF images.
Sampling date 06/2025. Scale bars indicate 50 µm.
Four images. Two apertural views and a side view followed by and optical tomographic section.
Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!
Place name: Moor called Schwemm near Walchsee (Tyrol, Austria)
Latitude: 47.657707 Longitude: 12.299540 Elevation: 669 m
Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII. DOF images.
Sampling date 06/2025. Scale bars indicate 50 µm (1–3), 2 µm (4).
Four images.
One apertural view, wo side views and one zoom on the building units of the honeycomb shell structure.
Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!
Place name: Moor called Schwemm near Walchsee (Tyrol, Austria)
Latitude: 47.657707 Longitude: 12.299540 Elevation: 669 m
Tescan Clara SEM, © Wolfgang Bettighofer/Jürgen Stampfl
© Wolfgang Bettighofer,
images under Creative Commons License V 3.0 (CC BY-NC-SA).
For permission to use of (high resolution) images please contact postmaster@protisten.de.
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leptopus
wailesii
armatum
neosinuosum
ventricosum
filifera
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cristata
labiata
elongata
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New items
insigne
cucurbita
fimbriata
cucurbita
spinosa
praegeri
leptopus
wailesii
armatum
neosinuosum
ventricosum
filifera
spiralis
brightwellii
cristata
labiata
elongata
enchelys
pronum
labyrinthuloides
pellionellum
discoides
gibba
cassis
elongata
oblonga
bathystoma
capreolata
var. masurica
globulosa






























