A discussion on the renaming of <i>Cymodocea serrulata</i> to <i>Oceana serrulata</i>: implications for seagrass research and conservation  in Vietnam

Cao Van Luong; Manh Linh Nguyen; Tuan Minh Bui

doi:10.15625/1859-3097/18617

Author affiliations

Authors

Cao Van Luong Institute of Marine Environment and Resources, Vietnam Academy of Science and Technology https://orcid.org/0000-0001-8136-1040
Manh Linh Nguyen https://orcid.org/0000-0002-2665-0103
Tuan Minh Bui Department of Science and Technology of Hai Phong, Hai Phong city, Vietnam

DOI:

https://doi.org/10.15625/1859-3097/18617

Keywords:

Seagrass, Oceana serrulata, Cymodocea serrulata, alismatales, Vietnam.

Abstract

The seagrass species previously classified as Cymodocea serrulata has been reclassified as Oceana serrulata. This reclassification is based on genetic analysis, which reveals a distinct separation of this species from others within the Cymodocea genus. This change will have implications for future research and taxonomy, highlighting the value of advanced genetic techniques in elucidating the relationships between seagrass species. Nevertheless, further analysis is warranted as new evidence emerges. The transition to the designation Oceana serrulata harmonizes traditional morphological descriptions with modern genetic phylogenetics, enabling a more precise classification. This adjustment will facilitate targeted research on the newly categorized Oceana genus’s biology, ecology, and conservation. We emphasize the importance of disseminating this update to inform the scientific community about these alterations in species classification. Accurate taxonomy serves as the essential foundation for biological research and conservation efforts. Presenting the rationale and process behind taxonomic changes enhances understanding of scientists’ challenges. Furthermore, evaluating name changes encourages scientific discourse and feedback, underscoring the significance of ongoing taxonomic reassessment in advancing seagrass biology and conservation.

Downloads

Download data is not yet available.

Metrics

Metrics Loading ...

References

Brown, R., 1827. Prodromus florae Novae Hollandiae et Insulae Van-Diemen: exhibens characteres plantarum. Sumtibus L. Schrag. Vol. 3.

Guiry, M. D. and Guiry, G. M., 2023. Algaebase. World-wide electronic publication. http://www.algaebase.org; accessed July 01, 2023.

World Register of Marine Species, 2023. World Register of Marine Species. http://www.marinespecies.org; accessed July 01, 2023.

Plants of the World Online., 2022. Plants of the World Online. Royal Botanic Gardens, Kew. http://powo.scien-ce.kew.org; accessed September 18, 2021.

Christenhusz, M. M., Fay, M., and Byng, J. W., 2018. The global flora: special edition: GLOVAP nomenclature part 1 (Vol. 4). Plant Gateway Ltd..

Govaerts, R., Nic Lughadha, E., Black, N., Turner, R., and Paton, A., 2021. The World Checklist of Vascular Plants, a continuously updated resource for exploring global plant diversity. Scientific data, 8(1), 215.

Larkum, A. W., Orth, R. J., Duarte, C. M., Hartog, C. D., and Kuo, J., 2006. Taxonomy and biogeography of seagrasses. Seagrasses: biology, ecologyand conservation, 1–23.

Kato, Y., Aioi, K., Omori, Y., Takahata, N., and Satta, Y., 2003. Phylogenetic analyses of Zostera species based on rbcL and matK nucleotide sequences: implications for the origin and diversification of seagrasses in Japanese waters. Genes & genetic systems, 78(5), 329–342.

van Dijk, K. J., Waycott, M., Biffin, E., Creed, J. C., Albertazzi, F. J., and Samper-Villarreal, J., 2023. Phylogenomic Insights into the Phylogeography of Halophila baillonii Asch. Diversity, 15(1), 111.

Nguyen, X. V., Nguyen-Nhat, N. T., Nguyen, X. T., Dao, V. H., M. Liao, L., and Papenbrock, J., 2021. Analysis of rDNA reveals a high genetic diversity of Halophila major in the Wallacea region. PloS one, 16(10), e0258956.

Waycott, M., van Dijk, K. J., Calladine, A., Bricker, E., and Biffin, E., 2021. Genomics-Based Phylogenetic and Population Genetic Analysis of Global Samples Confirms Halophila johnsonii Eiseman as Halophila ovalis (R. Br.) Hook. f. Frontiers in Marine Science, 8, 740958.

Les, D. H., Cleland, M. A., and Waycott, M., 1997. Phylogenetic studies in Alismatidae, II: evolution of marine angiosperms (seagrasses) and hydrophily. Systematic Botany, 443–463.

Petersen, G., Seberg, O., Short, F. T., and Fortes, M. D., 2014. Complete genomic congruence but non‐monophyly of Cymodocea (Cymodoceaceae), a small group of seagrasses. Taxon, 63(1), 3–8.

Kwan, V., Shantti, P., Lum, E. Y. Y., Ow, Y. X., and Huang, D., 2023. Diversity and phylogeny of seagrasses in Singapore. Aquatic Botany, 187, 103648.

Iurmanov, A. A., 2022. Phylogenetic phytogeography of selected groups of seagrasses (Monocotylendoneae-Alismatales) based on analysing of genes 5.8 S rRNA and RuBisCo large subunit. Geography, environment, sustainability, 15(1), 61–69.

Bchir, R., Djellouli, A. S., Zitouna, N., Aurelle, D., Pergent, G., Pergent-Martini, C., and Langar, H., 2019. Morphology and Genetic Studies of Cymodocea Seagrass Genus in Tunisian Coasts. Phyton, International Journal of Experimental Botany, 88(2), 171–184.

Arriesgado, D. M., Kurokochi, H., Lian, C., Nakajima, Y., Matsuki, Y., Nagai, S., Yasuike, M., Nakamura, Y., Uy, W. H., Fortes, M. D., Campos, W. L., and Nadaoka, K., 2015. Isolation and characterization of novel microsatellite markers for Cymodocea serrulata (Cymodoceaceae), a seagrass distributed widely in the I ndo‐P acific region. Plant Species Biology, 30(4), 297–299.

Hernawan, U. E., van Dijk, K. J., Kendrick, G. A., Feng, M., Biffin, E., Lavery, P. S., and McMahon, K., 2017. Historical processes and contemporary ocean currents drive genetic structure in the seagrass Thalassia hemprichii in the Indo‐Australian Archipelago. Molecular Ecology, 26(4), 1008–1021.

Duffy, J. E., 2006. Biodiversity and the functioning of seagrass ecosystems. Marine Ecology Progress Series, 311, 233–250.

Hughes, A. R., and Stachowicz, J. J., 2004. Genetic diversity enhances the resistance of a seagrass ecosystem to disturbance. Proceedings of the National Academy of Sciences, 101(24), 8998–9002.

van Lent, F., and Verschnure, J. M., 1995. Comparative study on populations of Zostera marina L. (eelgrass): experimental germination and growth. Journal of Experimental Marine Biology and Ecology, 185(1), 77–91.

Dennison, W. C., and Alberte, R. S., 1986. Photoadaptation and growth of Zostera marina L. (eelgrass) transplants along a depth gradient. Journal of Experimental Marine Biology and Ecology, 98(3), 265–282.

Marba, N., Cebrian, J., Enriquez, S., and Duarte, C. M., 1996. Growth patterns of Western Mediterranean seagrasses: species-specific responses to seasonal forcing. Marine Ecology Progress Series, 133, 203–215.

Qin, L. Z., Suonan, Z., Kim, S. H., and Lee, K. S., 2021. Growth and reproductive responses of the seagrass Zostera marina to sediment nutrient enrichment. ICES Journal of Marine Science, 78(3), 1160–1173.

Alcoverro, T., and Mariani, S., 2005. Shoot growth and nitrogen responses to simulated herbivory in Kenyan seagrasses. Botanica Marina, 48(1), 1–7.

Hartog, C., 1970. The sea-grasses of the world. Amsterdam: North-Holland. pp. 1–275.

Thirumalai, A., Rajeswari, V. D., Poorna, S. H., Venkataraman, K., and Jesudass, L. L., 2010. Antioxidant activity of seagrasses and seaweeds. Botanica Marina, 53(3), 251–257.

Fortes, M. D., Ooi, J. L. S., Tan, Y. M., Prathep, A., Bujang, J. S., and Yaakub, S. M., 2018. Seagrass in Southeast Asia: a review of status and knowledge gaps, and a road map for conservation. Botanica Marina, 61(3), 269–288.

Novak, A. B., and Short, F. T., 2010. Leaf reddening in seagrasses. Botanica Marina, 53, 93–97.

Jones, B. L., Cullen-Unsworth, L. C., Howard, R., and Unsworth, R. K., 2018. Complex yet fauna-deficient seagrass ecosystems at risk in southern Myanmar. Botanica Marina, 61(3), 193–203.

Tanaka, Y., and Nakaoka, M., 2006. Morphological variation in the tropical seagrasses, Cymodocea serrulata and C. rotundata, in response to sediment

conditions and light attenuation. Botanica Marina, 49, 365–371.

Huisman, J. M., 2000. Marine plants of Australia. University of Western Australia Press in association with Australian Biological Resources Study.

Supaphon, P., Phongpaichit, S., Sakayaroj, J., Rukachaisirikul, V., Kobmoo, N., and Spatafora, J. W., 2017. Phylogenetic community structure of fungal endophytes in seagrass species. Botanica Marina, 60(4), 489–501.

Fortes, M. D., 2013. A review: biodiversity, distribution and conservation of Philippine seagrasses. Philippine Journal of Science, 142, 95–111.

Nguyen, H. D., 1998. Some new species of seagrass (Monocotyledoneae - Anthophyta) were found in Vietnam. Anthology of Marine Studies, 8, 98–105. (in Vietnamese).

Nguyen, M. L., Kim, M. S., Nguyen, N. T. N., Nguyen, X. T., Cao, V. L., Nguyen, X. V., and Vieira, C., 2023. Marine floral biodiversity, threats, and conservation in Vietnam: An updated review. Plants, 12(9), 1862.

Lobban, C. S., and Tsuda, R. T., 2003. Revised checklist of benthic marine macroalgae and seagrasses of Guam and Micronesia. Micronesica, 35(36), 54–99.

Payri, C. E., Payri, B., and Richer de Forges, C. E., 2007. Revised checklist of marine algae (Chlorophyta, Rhodophyta and Ochrophyta) and seagrasses (Marine Angiosperma) of New Caledonia. Compendium of Marine Species from New Caledonia. Documents Scientifique et Techniques. II7. Sciences de la Mer. Ed, 2, 95–112.