Lobomonas
Lobomonas | |
---|---|
Lobomonas francei | |
Scientific classification | |
Clade: | Viridiplantae |
Division: | Chlorophyta |
Class: | Chlorophyceae |
Order: | Chlamydomonadales |
Family: | Chlamydomonadaceae |
Genus: | Lobomonas P.-A.Dangeard |
Type species | |
Lobomonas francei P.-A.Dangeard[1]
| |
Species | |
Lobomonas is a genus of green algae in the family Chlamydomonadaceae,[2] found in freshwater habitats.[3] Although it is widely distributed, it is a rare genus.[4]
Lobomonas is a unicellular organism with two flagella, which are attached at the anterior apex of the cell. Cells are ellipsoid, ovoid, or globose in outline and have a round or polygonal cross section. Cells are covered in a thick cell wall with various bumps, lobes, or other projections. A single large chloroplast fills the protoplasm, sometimes containing one pyrenoid. There is a conspicuous stigma in the anterior region of the cell. Two or four contractile vacuoles are present, usually right below the flagella, but sometimes irregularly dispersed throughout the protoplasm.[5]
Asexual reproduction occurs by the formation of zoospores within the parent cell. Sexual reproduction has not been observed.[3]
References
[edit]- ^ Guiry, M.D.; Guiry, G.M. "Lobomonas". AlgaeBase. World-wide electronic publication, National University of Ireland, Galway. Retrieved 2024-11-29.
- ^ See the NCBI webpage on Lobomonas. Data extracted from the "NCBI taxonomy resources". National Center for Biotechnology Information. Retrieved 2007-03-19.
- ^ a b Nakada, Takashi; Nozaki, Hisayoshi (2014). "Chapter 6. Flagellate Green Algae". In Wehr, John D.; Sheath, Robert G.; Kociolek, J. Patrick (eds.). Freshwater Algae of North America: Ecology and Classification (2 ed.). Elsevier Inc. ISBN 978-0-12-385876-4.
- ^ Sausen, Nicole; Malavasi, Veronica; Melkonian, Michael (2018). "Molecular phylogeny, systematics, and revision of the type species of Lobomonas, L. francei (Volvocales, Chlorophyta) and closely related taxa". Journal of Phycology. 54 (2): 198–214. Bibcode:2018JPcgy..54..198S. doi:10.1111/jpy.12615. S2CID 4612659.
- ^ Bicudo, Carlos E. M.; Menezes, Mariângela (2006). Gêneros de Algas de Águas Continentais do Brasil: chave para identificação e descrições (2 ed.). RiMa Editora. p. 508. ISBN 857656064X.