Testate Amoebae –
Amoebozoa (Part), Stramenopiles (Part), Rhizaria (Part)
Observations on Longinebela penardiana
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 Hyalospheniformes Lahr et al., 2019
●●●●●● Family Hyalospheniidae Schultze, 1877 emend. Kosakyan and Lara, 2012
●●●●●●● Genus Longinebela Kosakyan, Lahr, Mulot, Meisterfeld, Mitchell and Lara 2016
Longinebela penardiana (Deflandre, 1936) Kosakyan, Lahr, Mulot, Meisterfeld, Mitchell and Lara 2016
Most likely ID: n.a.
Basionym: Nebela penardiana Deflandre, 1936
Add’l Synonyms: n.a.
Sampling date 06/2023. Scale bars indicate 50 µm.
Two images. Synopsis of shell structure: Xenosesomes connected by organic cement. The xenosomes shown are mainly derived from consumed euglyphids.
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: Wetland Lauchseemoor, Fieberbrunn (Tyrol, Austria)
Latitude: 47.46954439 Longitude: 12.53826499
Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII. DOF images.
Scale bars indicate 50 µm (1–4), 10 µm (6).
Six images.
First: | Synoptic representation of the test (shell). |
Second to forth: | Optical cross sections through the cell showing the cytoplasm. It’s not filling the shell completely but is attached to its inner surface by cytoplasmic strands called epipodia. |
Fifth: | The large nucleus, which is circular in cross section, is situated in the fundus (posteriorly). It contains many nucleoli, which are also sphaerical. |
Sixth: | Zoom on the cell nucleus. Arrows point to the double-layered nuclear membrane. |
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: Wetland Lauchseemoor, Fieberbrunn (Tyrol, Austria)
Latitude: 47.46954439 Longitude: 12.53826499
Microscope Zeiss Axioplan, 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.