Eastonia africana Bartsch, 1915 accepted as Eastonia solanderi (J. E. Gray, 1837) (source of synonymy)
Eastonia solanderi (J. E. Gray, 1837) (additional source)
Lutraria (Lutraria) capensis Reeve, 1854 accepted as Lutraria capensis Reeve, 1854 (basis of record)
Lutraria (Lutraria) steynlussii M. Huber, 2010 accepted as Lutraria steynlussii M. Huber, 2010 (basis of record)
Lutraria (Psammophila) inhacaensis Boshoff, 1965 accepted as Lutraria inhacaensis Boshoff, 1965 (additional source)
Lutraria albanyana W. H. Turton, 1932 accepted as Simomactra capensis (G. B. Sowerby III, 1892) (source of synonymy)
Lutraria capensis Reeve, 1854 (additional source)
Lutraria inhacaensis Boshoff, 1965 (additional source)
Lutraria steynlussii M. Huber, 2010 (additional source)
Mactra (Trigonella) laevis Dunker, 1871 accepted as Mactra lilacea Lamarck, 1818 (source of synonymy)
Mactra aequisulcata G. B. Sowerby III, 1894 (additional source)
Mactra alfredensis Bartsch, 1915 accepted as Mactrotoma ovalina (Lamarck, 1818) (source of synonymy)
Mactra crista Jousseaume, 1894 accepted as Mactrotoma ovalina (Lamarck, 1818) (source of synonymy)
Mactra decora Reeve, 1854 accepted as Mactra lilacea Lamarck, 1818 (source of synonymy)
Mactra dissimilis var. ochracea E. von Martens, 1879 accepted as Mactra lilacea Lamarck, 1818 (source of synonymy)
Mactra fauroti Jousseaume, 1888 accepted as Mactra lilacea Lamarck, 1818 (source of synonymy)
Mactra jickelii Weinkauff, 1881 accepted as Mactra lilacea Lamarck, 1818 (source of synonymy)
Mactra kraussi W. H. Turton, 1932 accepted as Mactrotoma ovalina (Lamarck, 1818) (source of synonymy)
Mactra laevis Dunker, 1871 accepted as Mactra lilacea Lamarck, 1818 (source of synonymy)
Mactra laevis Reeve, 1854 accepted as Mactrinula striatula (Linnaeus, 1767) accepted as Mactrella striatula (Linnaeus, 1767) (source of synonymy)
Mactra lilacea Lamarck, 1818 (additional source)
Mactra ochracea E. von Martens, 1879 accepted as Mactra lilacea Lamarck, 1818 (source of synonymy)
Mactra pulchra Gray, 1837 accepted as Mactra lilacea Lamarck, 1818 (source of synonymy)
Mactra rufanensis W. H. Turton, 1932 accepted as Mactra lilacea Lamarck, 1818 (source of synonymy)
Mactra semistriata Reeve, 1854 accepted as Mactra lilacea Lamarck, 1818 (source of synonymy)
Mactra taprobanensis Preston, 1904 accepted as Mactra lilacea Lamarck, 1818 (source of synonymy)
Mactra zellwegeri Jousseaume, 1894 accepted as Mactra lilacea Lamarck, 1818 (source of synonymy)
Petricola lyra Melvill, 1898 accepted as Eastonia solanderi (J. E. Gray, 1837) (source of synonymy)
Scissodesma spengleri (Linnaeus, 1767) (additional source)
Simomactra capensis (G. B. Sowerby III, 1892) (additional source)
Standella ovalina (Lamarck, 1818) accepted as Mactrotoma ovalina (Lamarck, 1818) (new combination reference)

Kenyan Exclusive Economic Zone for Lutraria inhacaensis Boshoff, 1965  (origin: native - non-endemic)
Knysna Estuary for Lutraria steynlussii M. Huber, 2010 
Madagascan Exclusive Economic Zone for Eastonia solanderi (J. E. Gray, 1837)  (origin: native - non-endemic)
Madagascan Exclusive Economic Zone for Mactra aequisulcata G. B. Sowerby III, 1894  (origin: native - non-endemic)
Mozambican Exclusive Economic Zone for Eastonia solanderi (J. E. Gray, 1837)  (origin: native - non-endemic)
Sri Lankan Exclusive Economic Zone for Mactra lilacea Lamarck, 1818  (origin: native - non-endemic)
Tanzanian Exclusive Economic Zone for Mactra lilacea Lamarck, 1818  (origin: native - non-endemic)

 New combination

 for Standella ovalina (Lamarck, 1818)

Signorelli (2021) referred this species to Standella based on the belief that Standella is a senior objective ... [details]

 Nomenclature

 for Mactrotoma Dall, 1894

Signorelli (2021), following Petit's work on J.E. Gray's taxa (Petit, 2012) continued to treat this name as a ... [details]

 Nomenclature

 for Standella J. E. Gray, 1853

Signorelli (2021), following Petit's work on J.E. Gray's taxa (Petit, 2012) continued to treat this name as a ... [details]

 Taxonomic remark

 for Mactrotoma ovalina (Lamarck, 1818)

Signorelli (2021) referred this species to Standella based on the belief that Standella is a senior objective ... [details]