biostudies-literatureAlbano PGAustrian Science Fund FWFMax Planck Institute for Marine Microbiology, BremenStazione Zoologica Anton Dohrn Fundse17425https://www.ebi.ac.uk/biostudies/studies/S-EPMC11146324biostudies-literatureUnknown12We report new data on non-indigenous invertebrates from the Mediterranean Sea (four ostracods and 20 molluscs), including five new records for the basin: the ostracods <i>Neomonoceratina iniqua</i>, <i>Neomonoceratina</i> aff. <i>mediterranea</i>, <i>Neomonoceratina</i> cf. <i>entomon</i>, <i>Loxoconcha</i> cf. <i>gisellae</i> (Arthropoda: Crustacea)-the first records of non-indigenous ostracods in the Mediterranean-and the bivalve <i>Striarca</i> aff. <i>symmetrica</i> (Mollusca). Additionally, we report for the first time <i>Electroma vexillum</i> from Israel, and <i>Euthymella colzumensis</i>, <i>Joculator problematicus</i>, <i>Hemiliostraca clandestina</i>, <i>Pyrgulina nana</i>, <i>Pyrgulina microtuber</i>, <i>Turbonilla cangeyrani</i>, <i>Musculus</i> aff. <i>viridulus</i> and <i>IsoPeerJNew records of non-indigenous species from the eastern Mediterranean Sea (Crustacea, Mollusca), with a revision of genus <i>Isognomon</i> (Mollusca: Bivalvia).PMC11146324P 34509-BP 34509Guy-Haim TAlbano PGYasuhara MNoe SHuseyinoglu MFFossati VJimenez CChiappi MZuschin MLubinevsky HSteger JMorov ARResaikos VHong YBosnjak MBartolini SPapatheodoulou MBogi CfalseNew records of non-indigenous species from the eastern Mediterranean Sea (Crustacea, Mollusca), with a revision of genus <i>Isognomon</i> (Mollusca: Bivalvia).We report new data on non-indigenous invertebrates from the Mediterranean Sea (four ostracods and 20 molluscs), including five new records for the basin: the ostracods <i>Neomonoceratina iniqua</i>, <i>Neomonoceratina</i> aff. <i>mediterranea</i>, <i>Neomonoceratina</i> cf. <i>entomon</i>, <i>Loxoconcha</i> cf. <i>gisellae</i> (Arthropoda: Crustacea)-the first records of non-indigenous ostracods in the Mediterranean-and the bivalve <i>Striarca</i> aff. <i>symmetrica</i> (Mollusca). Additionally, we report for the first time <i>Electroma vexillum</i> from Israel, and <i>Euthymella colzumensis</i>, <i>Joculator problematicus</i>, <i>Hemiliostraca clandestina</i>, <i>Pyrgulina nana</i>, <i>Pyrgulina microtuber</i>, <i>Turbonilla cangeyrani</i>, <i>Musculus</i> aff. <i>viridulus</i> and <i>Iso2024-01-01T00:00:00Z20242026-06-02T06:01:58.27Z2026-04-15T03:09:50.234ZS-EPMC111463243883203610.7717/peerj.17425