{"title":"New record of the green macroalga Gayralia brasiliensis (Ulotrichales, Chlorophyta) in Singapore","authors":"Yu Fei Ng, Regina Shu Wen Yeo, Danwei Huang","doi":"10.1515/bot-2024-0014","DOIUrl":null,"url":null,"abstract":"A new family, genus, and species record, <jats:italic>Gayralia brasiliensis</jats:italic> (Gayraliaceae, Ulotrichales, Chlorophyta) is reported in Singapore using chloroplast elongation factor Tu (<jats:italic>tuf</jats:italic>A) and nuclear internal transcribed spacer (ITS) markers alongside gross and microscopic examination. This species was likely missed by previous surveys due to its limited local distribution, superficial similarity to the much more common <jats:italic>Ulva</jats:italic>, and its small size. Morphologically, <jats:italic>G. brasiliensis</jats:italic> in Singapore is more similar to <jats:italic>G. oxysperma</jats:italic> than to <jats:italic>G. brasiliensis</jats:italic> in Brazil. This study demonstrates the importance of integrative molecular and morphological analysis for characterising macroalgal diversity.","PeriodicalId":9191,"journal":{"name":"Botanica Marina","volume":"4 1","pages":""},"PeriodicalIF":1.6000,"publicationDate":"2024-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Botanica Marina","FirstCategoryId":"99","ListUrlMain":"https://doi.org/10.1515/bot-2024-0014","RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MARINE & FRESHWATER BIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
A new family, genus, and species record, Gayralia brasiliensis (Gayraliaceae, Ulotrichales, Chlorophyta) is reported in Singapore using chloroplast elongation factor Tu (tufA) and nuclear internal transcribed spacer (ITS) markers alongside gross and microscopic examination. This species was likely missed by previous surveys due to its limited local distribution, superficial similarity to the much more common Ulva, and its small size. Morphologically, G. brasiliensis in Singapore is more similar to G. oxysperma than to G. brasiliensis in Brazil. This study demonstrates the importance of integrative molecular and morphological analysis for characterising macroalgal diversity.
期刊介绍:
Botanica Marina publishes high-quality contributions from all of the disciplines of marine botany at all levels of biological organisation from subcellular to ecosystem: chemistry and applications, genomics, physiology and ecology, phylogeny and biogeography. Research involving global or interdisciplinary interest is especially welcome. Applied science papers are appreciated, particularly when they illustrate the application of emerging conceptual issues or promote developing technologies. The journal invites state-of-the art reviews dealing with recent developments in marine botany.