Taxonavigation
Taxonavigation: Pleurocapsales |
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Prokaryota |
Familia: Xenococcaceae
Genus: Xenococcus
Species: Xenococcus spongiosum
Name
Xenococcus spongiosum D. Konstantinou & S. Gkelis, 2021
Etymology: The specific epithet refers to the association of the species with sponges. From the Greek σπόγγος (spongos) – sponge.
- Type locality: Rocky reef of the sublittoral zone in Porto Valitsa, Kassandra, Chalkidiki Peninsula, Greece (39.951◦ N, 23.685◦ E), collected on October 10, 2014 at a depth of 9.8 m; found to live in association with the sponge Ircinia variabilis (Schmidt, 1862).
Description
Cells more or less spherical, usually densely and irregularly aggregated, attached to the substratum. Cells pinkish to reddish, 3.18–6.48 μm in diameter. Sheaths distinct, thin, colorless. Cells divided irregularly in two or more different planes. Baeocytes successfully arised, rounded. Thylakoids irregularly arranged.
References
Konstantinou, D., Voultsiadou, E., Panteris, E. & Gkelis, S. 2021. Revealing new sponge-associated cyanobacterial diversity: Novel genera and species. Molecular Phylogenetics and Evolution, 155: 106991. DOI: 10.1016/j.ympev.2020.106991