Leptothoe kymatousa

Taxonavigation

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Taxonavigation: Nodosilineales 

Prokaryota
Superregnum: Bacteria
Group: Terrabacteria group
Group: Cyanobacteria/Melainabacteria group
Phylum: Cyanobacteria
Classis: Cyanophyceae
Ordo: Nodosilineales

Familia: Cymatolegaceae
Genus: Leptothoe
Species: Leptothoe kymatousa

Name

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Leptothoe kymatousa D. Konstantinou & S. Gkelis, 2019

Etymology: The specific epithet kymatousa refers to the wavy form of the filaments. From Greek κύμα (kyma)-wave.

  • Type locality: Rocky reef of the sublittoral zone of Porto Valitsa, Kassandra, Chalkidiki Peninsula, Greece (39.951° N, 23.685° E), collected on October 10, 2014 at a depth of 9.6 m; found to live in association with the sponge Chondrilla nucula.

Description

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Filaments with a single trichome per sheath, unbranched, curved or wavy, occasionally irregularly spirally or screw-like coiled, and irregularly entangled and joined in clusters. Sheaths colorless, firm, and thin. Trichomes cylindrical and slightly constricted to strongly constricted at the cross walls. Trichomes pinkish to pale purple, not attenuated toward the ends. Hormogonia formation common. Cells longer than wide, 1.02–1.91 μm in length and 0.7–1.08 μm in width. Cell contents homogenous. Thylakoids (three to four) arranged peripherally. End cells rounded.

References

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Konstantinou, D., Voultsiadou, E., Panteris, E., Zervou, S.K., Hiskia, A. & Gkelis, S. 2019. Leptothoe, a new genus of marine cyanobacteria (Synechococcales) and three new species associated with sponges from the Aegean Sea. Journal of Phycology, 55(4): 882-897. DOI: 10.1111/jpy.12866