Volvocaceae

Pandorina spec. Scale bar indicates 10 µm. Specimen from the Algal Culture Collection at the University of Cologne (CCAC), strain number M3342. Link: https://www.ccac.uni-koeln.de/. Sample material courtesy of AG Boenigk, University Duisburg-Essen. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with DSLR Canon 600 D. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Protist culture CCAC University Duisburg-Essen (Germany) Latitude: 51.463807 Longitude: 7.005321 Die Multiebenenabbildung. Der Messbalken markiert eine Länge von 10 µm. Exemplar aus der Algenkultursammlung der Universität zu Köln (CCAC), Stammnummer M3342. Link: https://www.ccac.uni-koeln.de/. Das Material wurde freundlicherweise von der AG Boenigk, Universität Duisburg-Essen, zur Verfügung gestellt.Mikrotechnik: Zeiss Axioplan, Kamera: Canon 600D. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.

Pandorina spec. Optical transversal cut. Scale bar indicates 10 µm. Specimen from the Algal Culture Collection at the University of Cologne (CCAC), strain number M3342. Link: https://www.ccac.uni-koeln.de/. Sample material courtesy of AG Boenigk, University Duisburg-Essen. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with DSLR Canon 600 D. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Protist culture CCAC University Duisburg-Essen (Germany) Latitude: 51.463807 Longitude: 7.005321 Die Multiebenenabbildung. Der Messbalken markiert eine Länge von 10 µm. Exemplar aus der Algenkultursammlung der Universität zu Köln (CCAC), Stammnummer M3342. Link: https://www.ccac.uni-koeln.de/. Das Material wurde freundlicherweise von der AG Boenigk, Universität Duisburg-Essen, zur Verfügung gestellt.Mikrotechnik: Zeiss Axioplan, Kamera: Canon 600D. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.

Pandorina spec. Vegetative replication state. Scale bar indicates 10 µm. Specimen from the Algal Culture Collection at the University of Cologne (CCAC), strain number M3342. Link: https://www.ccac.uni-koeln.de/. Sample material courtesy of AG Boenigk, University Duisburg-Essen. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with DSLR Canon 600 D. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Protist culture CCAC University Duisburg-Essen (Germany) Latitude: 51.463807 Longitude: 7.005321 Die Multiebenenabbildung. Der Messbalken markiert eine Länge von 10 µm. Exemplar aus der Algenkultursammlung der Universität zu Köln (CCAC), Stammnummer M3342. Link: https://www.ccac.uni-koeln.de/. Das Material wurde freundlicherweise von der AG Boenigk, Universität Duisburg-Essen, zur Verfügung gestellt.Mikrotechnik: Zeiss Axioplan, Kamera: Canon 600D. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.

Pandorina spec. Scale bar indicates 10 µm. Specimen from the Algal Culture Collection at the University of Cologne (CCAC), strain number M3342. Link: https://www.ccac.uni-koeln.de/. Sample material courtesy of AG Boenigk, University Duisburg-Essen. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with DSLR Canon 600 D. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Protist culture CCAC University Duisburg-Essen (Germany) Latitude: 51.463807 Longitude: 7.005321 Die Multiebenenabbildung. Der Messbalken markiert eine Länge von 10 µm. Exemplar aus der Algenkultursammlung der Universität zu Köln (CCAC), Stammnummer M3342. Link: https://www.ccac.uni-koeln.de/. Das Material wurde freundlicherweise von der AG Boenigk, Universität Duisburg-Essen, zur Verfügung gestellt.Mikrotechnik: Zeiss Axioplan, Kamera: Canon 600D. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.

Pandorina spec. Vegetative replication state. Scale bar indicates 25 µm. Specimen from the Algal Culture Collection at the University of Cologne (CCAC), strain number M3342. Link: https://www.ccac.uni-koeln.de/. Sample material courtesy of AG Boenigk, University Duisburg-Essen. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with DSLR Canon 600 D. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Protist culture CCAC University Duisburg-Essen (Germany) Latitude: 51.463807 Longitude: 7.005321 Die Multiebenenabbildung. Der Messbalken markiert eine Länge von 25 µm. Exemplar aus der Algenkultursammlung der Universität zu Köln (CCAC), Stammnummer M3342. Link: https://www.ccac.uni-koeln.de/. Das Material wurde freundlicherweise von der AG Boenigk, Universität Duisburg-Essen, zur Verfügung gestellt.Mikrotechnik: Zeiss Axioplan, Kamera: Canon 600D. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.

Pandorina spec. Scale bar indicates 10 µm. Specimen from the Algal Culture Collection at the University of Cologne (CCAC), strain number M3342. Link: https://www.ccac.uni-koeln.de/. Sample material courtesy of AG Boenigk, University Duisburg-Essen. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with DSLR Canon 600 D. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Protist culture CCAC University Duisburg-Essen (Germany) Latitude: 51.463807 Longitude: 7.005321 Die Multiebenenabbildung. Der Messbalken markiert eine Länge von 10 µm. Exemplar aus der Algenkultursammlung der Universität zu Köln (CCAC), Stammnummer M3342. Link: https://www.ccac.uni-koeln.de/. Das Material wurde freundlicherweise von der AG Boenigk, Universität Duisburg-Essen, zur Verfügung gestellt.Mikrotechnik: Zeiss Axioplan, Kamera: Canon 600D. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.

Pandorina spec. Scale bar indicates 10 µm. Specimen from the Algal Culture Collection at the University of Cologne (CCAC), strain number M3342. Link: https://www.ccac.uni-koeln.de/. Sample material courtesy of AG Boenigk, University Duisburg-Essen. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with DSLR Canon 600 D. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Protist culture CCAC University Duisburg-Essen (Germany) Latitude: 51.463807 Longitude: 7.005321 Die Multiebenenabbildung. Der Messbalken markiert eine Länge von 10 µm. Exemplar aus der Algenkultursammlung der Universität zu Köln (CCAC), Stammnummer M3342. Link: https://www.ccac.uni-koeln.de/. Das Material wurde freundlicherweise von der AG Boenigk, Universität Duisburg-Essen, zur Verfügung gestellt.Mikrotechnik: Zeiss Axioplan, Kamera: Canon 600D. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.

Pandorina spec. Scale bar indicates 10 µm. Specimen from the Algal Culture Collection at the University of Cologne (CCAC), strain number M3342. Link: https://www.ccac.uni-koeln.de/. Sample material courtesy of AG Boenigk, University Duisburg-Essen. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with DSLR Canon 600 D. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Protist culture CCAC University Duisburg-Essen (Germany) Latitude: 51.463807 Longitude: 7.005321 Die Multiebenenabbildung. Der Messbalken markiert eine Länge von 10 µm. Exemplar aus der Algenkultursammlung der Universität zu Köln (CCAC), Stammnummer M3342. Link: https://www.ccac.uni-koeln.de/. Das Material wurde freundlicherweise von der AG Boenigk, Universität Duisburg-Essen, zur Verfügung gestellt.Mikrotechnik: Zeiss Axioplan, Kamera: Canon 600D. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.

Pandorina spec. Optical transversal cut. Scale bar indicates 25 µm. Specimen from the Algal Culture Collection at the University of Cologne (CCAC), strain number M3342. Link: https://www.ccac.uni-koeln.de/. Sample material courtesy of AG Boenigk, University Duisburg-Essen. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with DSLR Canon 600 D. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Protist culture CCAC University Duisburg-Essen (Germany) Latitude: 51.463807 Longitude: 7.005321 Die Multiebenenabbildung. Der Messbalken markiert eine Länge von 25 µm. Exemplar aus der Algenkultursammlung der Universität zu Köln (CCAC), Stammnummer M3342. Link: https://www.ccac.uni-koeln.de/. Das Material wurde freundlicherweise von der AG Boenigk, Universität Duisburg-Essen, zur Verfügung gestellt.Mikrotechnik: Zeiss Axioplan, Kamera: Canon 600D. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.

Pandorina spec. Scale bar indicates 10 µm. Specimen from the Algal Culture Collection at the University of Cologne (CCAC), strain number M3342. Link: https://www.ccac.uni-koeln.de/. Sample material courtesy of AG Boenigk, University Duisburg-Essen. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with DSLR Canon 600 D. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Protist culture CCAC University Duisburg-Essen (Germany) Latitude: 51.463807 Longitude: 7.005321 Die Multiebenenabbildung. Der Messbalken markiert eine Länge von 10 µm. Exemplar aus der Algenkultursammlung der Universität zu Köln (CCAC), Stammnummer M3342. Link: https://www.ccac.uni-koeln.de/. Das Material wurde freundlicherweise von der AG Boenigk, Universität Duisburg-Essen, zur Verfügung gestellt.Mikrotechnik: Zeiss Axioplan, Kamera: Canon 600D. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.

Pandorina spec. Optical transversal cut. Scale bar indicates 10 µm. Specimen from the Algal Culture Collection at the University of Cologne (CCAC), strain number M3342. Link: https://www.ccac.uni-koeln.de/. Sample material courtesy of AG Boenigk, University Duisburg-Essen. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Axioplan with DSLR Canon 600 D. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Protist culture CCAC University Duisburg-Essen (Germany) Latitude: 51.463807 Longitude: 7.005321 Die Multiebenenabbildung. Der Messbalken markiert eine Länge von 10 µm. Exemplar aus der Algenkultursammlung der Universität zu Köln (CCAC), Stammnummer M3342. Link: https://www.ccac.uni-koeln.de/. Das Material wurde freundlicherweise von der AG Boenigk, Universität Duisburg-Essen, zur Verfügung gestellt.Mikrotechnik: Zeiss Axioplan, Kamera: Canon 600D. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.

Eudorina elegans Eudorina-colony accompanied by cyanobacteria (Anabaeba) and phototrophic eubacteria Pelodictyon (small bluegreen spherules embedded in mucilage). Scale bar indicates 50 µm.Sample from the pond Hegne Moor situated in the vicinity of Lake Constance. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Universal with Olympus C7070 CCD camera.Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Bog Hegne Moor near Lake Constance (Germany) Latitude: 47.718106 Longitude: 9.093974 Eine Eudorina-Kolonie zusammen mit Cyanobacterien (Anabaeba) und phototrophen Eubacterien Pelodictyon (kleine, blaugrüne Kügelchen in gemeinsamer Gallerthülle). Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 50 µm. Probe aus dem Simmelried nahe Konstanz. Mikrotechnik: Zeiss Universal, Kamera: Olympus C7070. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.

Eudorina elegans Scale bar indicates 50 µm. Sample from a pond on the isle of Hiddensee (German Baltic Sea). The image was built up using several photomicrographic frames with manual stacking technique. The images were taken using Zeiss Universal with Olympus C7070 CCD camera.Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Pond Suploch, Hiddensee (Germany) Latitude: 54.538638 Longitude: 13.097802 Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 50 µm. Probe aus einem Süßwasserteich auf Hiddenseer. Mikrotechnik: Olympus BH, Kamera: Olympus C7070. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.

Eudorina elegans Scale bar indicates 25 µm.Sample from the pond Hegne Moor situated in the vicinity of Lake Constance. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Universal with Olympus C7070 CCD camera.Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Bog Hegne Moor near Lake Constance (Germany) Latitude: 47.718106 Longitude: 9.093974 Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 25 µm. Probe aus dem Simmelried nahe Konstanz. Mikrotechnik: Zeiss Universal, Kamera: Olympus C7070. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.

Eudorina elegans Asexual propagation stage. The specimen was gathered in the Historical Eider Canal Altenholz-Rathmannsdorf (Schleswig-Holstein, Germany). Sampling date 4/2018. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss STEMI SV6 with Olympus OM-D M5 MKII. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Historical Eider Canal Rathmannsdorf (Schleswig-Holstein, Germany) Latitude: 54.38023557 Longitude: 10.07928818 Asexuelles Vermehrungsstadium. Die Probe wurde im Alten Eiderkanal Altenholz-Rathmannsdorf (nahe Kiel) gesammelt. Datum der Aufsammlung: 4/2018. Mikrotechnik: Zeiss STEMI SV6, Kamera: Olympus OM-D M5 MKII. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.

Eudorina elegans Multi-layer image shows mucilaginous envelope, flagellae, structure of chloroplasts and in some cases the stigma. Scale bar indicates 25 µm. Sample from the pond Hegne Moor situated in the vicinity of Lake Constance. Images were taken using Zeiss Universal with Olympus C7070 CCD camera.Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Bog Hegne Moor near Lake Constance (Germany) Latitude: 47.718106 Longitude: 9.093974 Das Multiebenen-Bild zeigt die schleimige Hülle, die Geißeln und die Oberflächensruktur der Chloroplasten. In einigen Fällen ist auch der Augenfleck (Stigma) zu sehen. Der Messbalken markiert eine Länge von 25 µm. Probe aus dem Simmelried nahe Konstanz. Mikrotechnik: Zeiss Universal, Kamera: Olympus C7070. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.

Volvulina steinii Scale bar indicates 25 µm. Sample from wetlands called Hegne Moor situated in the vicinity of Konstanz (Baden-Wuerttemberg, Germany). Sampling date 9/2011. The image was built up using several photomicrographic frames with manual stacking technique. Images were taken using Zeiss Standard with Olympus C7070 CCD camera. Image under Creative Commons License V 3.0 (CC BY-NC-SA). Place name: Bog Hegne Moor near Lake Constance (Germany) Latitude: 47.718106 Longitude: 9.093974 Multiebenen-Abbildung, manuell gestapelt. Der Messbalken markiert eine Länge von 25 µm. Probe aus dem Feuchtbiotop Hegne Moor bei Konstanz. Datum der Aufsammlung: 9/2011. Mikrotechnik: Zeiss Axioplan, Kamera: Olympus C7070. Creative Commons License V 3.0 (CC BY-NC-SA). For permission to use of (high-resolution) images please contact postmaster@protisten.de.

Melgar de Tera, Castille and Leon, Spain

Melgar de Tera, Castille and Leon, Spain

Melgar de Tera, Castille and Leon, Spain

Melgar de Tera, Castilla y Len, Espaa

Boone, North Carolina, United States

Rabano De Aliste, Castille and Leon, Spain

Rabano De Aliste, Castille and Leon, Spain