Gymnotoplax barashi Ev. Marcus, 1977 accepted as Pleurobranchus membranaceus (Montagu, 1816) (source of synonymy)
Oscaniella purpurea Bergh, 1897 accepted as Pleurobranchus peronii Cuvier, 1804 (source of synonymy)
Pleurobranchus Cuvier, 1804 (basis of record)
Pleurobranchus (Oscanius) semperi Vayssière, 1897 accepted as Pleurobranchus forskalii Rüppell & Leuckart, 1828 (source of synonymy)
Pleurobranchus albiguttatus (Bergh, 1905) (source of synonymy)
Pleurobranchus areolatus Mörch, 1863 (basis of record)
Pleurobranchus atlanticus Abbott, 1949 accepted as Pleurobranchus areolatus Mörch, 1863 (source of synonymy)
Pleurobranchus blainvillii Lesson, 1830 accepted as Pleurobranchus grandis Pease, 1868 (source of synonymy)
Pleurobranchus calyptraeoides Forbes, 1844 (status source)
Pleurobranchus contarinii Vérany, 1846 accepted as Pleurobranchus membranaceus (Montagu, 1816) (source of synonymy)
Pleurobranchus cornutus Quoy & Gaimard, 1832 accepted as Pleurobranchus peronii Cuvier, 1804 (source of synonymy)
Pleurobranchus crossei Vayssière, 1897 (additional source)
Pleurobranchus dehaanii Cantraine, 1841 accepted as Berthellina engeli Gardiner, 1936 (additional source)
Pleurobranchus denotarisii Vérany, 1846 accepted as Pleurobranchus membranaceus (Montagu, 1816) (source of synonymy)
Pleurobranchus digueti Rochebrune, 1895 (basis of record)
Pleurobranchus evelinae T. E. Thompson, 1977 (additional source)
Pleurobranchus forskalii Rüppell & Leuckart, 1828 (basis of record)
Pleurobranchus garciagomezi Cervera, Cattaneo-Vietti & Edmunds, 1996 accepted as Pleurobranchus reticulatus Rang, 1832 (source of synonymy)
Pleurobranchus giardi Vayssière, 1897 accepted as Pleurobranchus peronii Cuvier, 1804 (source of synonymy)
Pleurobranchus grandis Pease, 1868 (basis of record)
Pleurobranchus hilli (Hedley, 1894) (basis of record)
Pleurobranchus hirasei Baba, 1971 accepted as Pleurobranchus peronii Cuvier, 1804 (source of synonymy)
Pleurobranchus inhacae Macnae, 1962 accepted as Pleurobranchus peronii Cuvier, 1804 (source of synonymy)
Pleurobranchus lesueur Blainville, 1827 accepted as Pleurobranchus membranaceus (Montagu, 1816) (source of synonymy)
Pleurobranchus limacoides Forbes, 1844 (status source)
Pleurobranchus mamillatus Quoy & Gaimard, 1832 (basis of record)
Pleurobranchus membranaceus (Montagu, 1816) (basis of record)
Pleurobranchus moebii Vayssière, 1897 accepted as Pleurobranchus mamillatus Quoy & Gaimard, 1832 (source of synonymy)
Pleurobranchus nigropunctatus (Bergh, 1907) (basis of record)
Pleurobranchus ovalis Pease, 1868 accepted as Pleurobranchus peronii Cuvier, 1804 (source of synonymy)
Pleurobranchus papillatus Risbec, 1951 accepted as Pleurobranchus peronii Cuvier, 1804 (source of synonymy)
Pleurobranchus peronii Cuvier, 1804 (basis of record)
Pleurobranchus perrieri Vayssière, 1897 accepted as Pleurobranchus forskalii Rüppell & Leuckart, 1828 (source of synonymy)
Pleurobranchus reesi K. White, 1952 accepted as Pleurobranchus areolatus Mörch, 1863 (source of synonymy)
Pleurobranchus reticulatus Rang, 1832 (basis of record)
Pleurobranchus scutatus Forbes, 1844 (status source)
Pleurobranchus sordidus Forbes, 1844 (status source)
Pleurobranchus tessellatus Pease, 1861 accepted as Pleurobranchus weberi (Bergh, 1905) (source of synonymy)
Pleurobranchus testudinarius Cantraine, 1835 (basis of record)
Pleurobranchus tuberculatus Meckel, 1808 accepted as Pleurobranchus membranaceus (Montagu, 1816) (source of synonymy)
Pleurobranchus varians Pease, 1860 (basis of record)
Pleurobranchus violaceus Pease, 1863 accepted as Pleurobranchus grandis Pease, 1868 (source of synonymy)
Pleurobranchus weberi (Bergh, 1905) (basis of record)
Pleurobranchus winckworthi K. White, 1946 accepted as Pleurobranchus peronii Cuvier, 1804 (source of synonymy)
Pleurobranchus xhosa Macnae, 1962 accepted as Pleurobranchus peronii Cuvier, 1804 (source of synonymy)
Susania ceylonica K. White, 1948 accepted as Pleurobranchus forskalii Rüppell & Leuckart, 1828 (source of synonymy)
Susania gardineri K. White, 1952 accepted as Pleurobranchus areolatus Mörch, 1863 (source of synonymy)
Susania karachiensis K. White, 1946 accepted as Pleurobranchus forskalii Rüppell & Leuckart, 1828 (source of synonymy)

Ambon for Pleurobranchus cornutus Quoy & Gaimard, 1832 
Caribbean Sea for Pleurobranchus crossei Vayssière, 1897 
Devon for Lamellaria membranacea Montagu, 1816 
Florida for Pleurobranchus atlanticus Abbott, 1949 
Florida for Pleurobranchus reesi K. White, 1952 
Florida for Susania gardineri K. White, 1952 
Genoa Gulf for Pleurobranchus contarinii Vérany, 1846 
Genoa Gulf for Pleurobranchus denotarisii Vérany, 1846 
Haifa Bay for Gymnotoplax barashi Ev. Marcus, 1977 
Hawaiian Islands for Pleurobranchus varians Pease, 1860 
Hawaiian Islands for Pleurobranchus violaceus Pease, 1863 
Indonesia for Oscanius weberi Bergh, 1905 
Inhaca Island for Pleurobranchus inhacae Macnae, 1962 
Italy - Western Mediterranean for Pleurobranchus testudinarius Cantraine, 1835 
Jamaican Exclusive Economic Zone for Pleurobranchus evelinae T. E. Thompson, 1977 
Karachi for Pleurobranchus winckworthi K. White, 1946 
Karachi for Susania karachiensis K. White, 1946 
Luzon for Pleurobranchus giardi Vayssière, 1897 
Mauritian Exclusive Economic Zone for Pleurobranchus mamillatus Quoy & Gaimard, 1832 
Mozambican Exclusive Economic Zone for Pleurobranchus moebii Vayssière, 1897 
New South Wales for Pleurobranchus hilli (Hedley, 1894) 
Nouméa for Pleurobranchus papillatus Risbec, 1951 
Philippines Exclusive Economic Zone for Oscaniella purpurea Bergh, 1897 
Philippines Exclusive Economic Zone for Pleurobranchus (Oscanius) semperi Vayssière, 1897 
Principe Island for Pleurobranchus reticulatus Rang, 1832 
Sagami Bay for Pleurobranchus hirasei Baba, 1971 
Santa Marta for Pleurobranchus emys Ev. Marcus, 1984 
Sao Paulo for Pleurobranchus iouspi Ev. Marcus, 1984 
Sicily for Pleurobranchus tuberculatus Meckel, 1808 
Sri Lankan Exclusive Economic Zone for Susania ceylonica K. White, 1948 
Sulawesi for Oscaniella albiguttata Bergh, 1905 
Tahiti for Pleurobranchus blainvillii Lesson, 1830 
Tahiti for Pleurobranchus grandis Pease, 1868 
Tahiti for Pleurobranchus ovalis Pease, 1868 
Virgin Islands for Pleurobranchus areolatus Mörch, 1863 

 Nomenclature

 for Pleurobranchus tuberculatus Meckel, 1808

"Pleurobranchus membranaceus was first described and illustrated by Montagu (1815), but Pilsbry (1895) considered ... [details]

 Synonymy

 for Pleurobranchus emys Ev. Marcus, 1984

Goodheart et al. (2015) considered this a synonym of Pleurobranchus areolatus (Mörch, 1863) [details]