Testate Amoebae –
Amoebozoa (Part), Stramenopiles (Part), Rhizaria (Part)
Observations on Difflugia venusta
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 venusta (Penard, 1902) Ogden, 1983
Most likely ID: n.a.
Basionym: Difflugia pyriformis var. venusta Penard, 1902
Add’l Synonyms: n.a.
Sampling date 10/2008. Scale bars indicate 50 µm (1, 3), 100 µm (2).
Three images.
First and second: | Synoptic representation of the test (shell). |
Third: | Synopsis of apertural (right) and abapertural views and shows the circular aperture (pseudostom) and the elliptical cross-section of the test´s bulb. A defecation vacuole is visible in the aperture center. |
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 Suploch, Hiddensee (Germany)
Latitude: 54.538638 Longitude: 13.097802
Microscope Zeiss Universal, camera Olympus C7070WZ. 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.