Testate Amoebae –
Amoebozoa (Part), Stramenopiles (Part), Rhizaria (Part)
Observations on Difflugia pyriformis
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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 Longithecina Lahr et al., 2019
●●●●●● Family Difflugiidae Wallich, 1864
●●●●●●● Genus Difflugia Leclerc, 1815
Difflugia pyriformis Perty, 1849
Most likely ID: n.a.
Basionym: n.a.
Add’l Synonyms: n.a.
Sampling date 10/2008.
Image above:
The green color originates from zoochlorellae. Scale bar indicates 100 µm.
Image below:
Details: On the left, the aperture with a strong straight pseudopodium containing a defecation vacuole and zoochlorellae, in the middle, an apertural view also with zoochlorellae. Scale bar in left image indicates 10 µm, others 50 µm.
Third image:
This close-up shows the lenticular shape of the zoochlorellae. The membrane boundaries of the defecation vacuole transporting waste are visible. Scale bar indicates 10 µm.
Place name: Pond Suploch, Hiddensee (Germany)
Latitude: 54.538638 Longitude: 13.097802
Microscope Zeiss Universal, camera Olympus C7070WZ. DOF images.
Three pictures taken at different magnifications, the first two were taken with a dissecting microscope.
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: Pond near Großostheim (Germany)
Latitude: 49.88482168 Longitude: 9.09980822
Microscope Zeiss Axioplan and Olympus stereomicroscope SZX16, camera Olympus OM-D M5 MKII. DOF images.
© 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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New items
discoides
gibba
cassis
elongata
oblonga
bathystoma
capreolata
var. masurica
globulosa
truncata
parva
globularis
fimbriata
chinensis
wailesii
concinnus
filifera
lineare
urceolata
enchelys
oblonga
artocrea
crenulata
spec.
brevicolla
placentula
var. euglypta
bryophila
spiralis
galeata
mitrata
gibbosa
didelta
immanata
acuminata
granulata
mucosa
var. laevicincta
rectum
bacillifera
brevicaulis
nasutum
striolatum
teliferum
pseudopyramidatum












































