Page last updated
Thu 17 July 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

Bivalvia | ... | Unionidae | Unioninae | Unionini | Unio

species Unio ionicus Drouët, 1879: specimens
     3 available nominal species synonyms (4 total synonyms)

Recent Taxonomic Opinions

Unio crassus jonicus [sic] — Fauna Europaea (2012), Lopes-Lima et al. (2017)
Unio ionicus — Araujo et al. (2018), Graf & Cummings (2021), Príe et al. (2021), Lopes-Lima et al. (2021), Lyubas et al. (2022), Lopes-Lima et al. (2024), Hou et al. (2024)

Range

Greece.

Map of Georeferenced Specimens

Greece

Georeferenced Genbank Vouchers

Albania

MNCN_N2040. (16S, COI) Bistricës River/Lake (Bistricës Basin), Albania (39.885186, 20.056351)

CIIMAR_BIV6650. (COI) Pavlla River (Pavlla Basin), Albania (39.686314, 20.10986)

CIIMAR_BIV6651. (COI) Pavlla River (Pavlla Basin), Albania (39.686314, 20.10986)

CIIMAR_BIV6652. (COI) Pavlla River (Pavlla Basin), Albania (39.686314, 20.10986)

CIIMAR_BIV6653. (COI) Pavlla River (Pavlla Basin), Albania (39.686314, 20.10986)

Greece

MNCN_N1921. (16S, COI) Acheloos River (Acheloos Basin), Greece (38.408867, 21.252631)

MNCN_N1957. (16S, COI) Acheloos River (Acheloos Basin), Greece (38.408867, 21.252631)

MNCN_N1958. (16S, COI) Acheloos River (Acheloos Basin), Greece (38.408867, 21.252631)

CIIMAR_BIV1228. (COI) Dymikos River (Acheloos Basin), Greece (38.575833, 21.292222)

CIIMAR_BIV1229. (COI) Dymikos River (Acheloos Basin), Greece (38.575833, 21.292222)

CIIMAR_BIV1230. (COI) Dymikos River (Acheloos Basin), Greece (38.575833, 21.292222)

CIIMAR_BIV1231. (COI) Dymikos River (Acheloos Basin), Greece (38.575833, 21.292222)

CIIMAR_BIV1238. (COI) Dymikos River (Acheloos Basin), Greece (38.575833, 21.292222)

CIIMAR_BIV1243. (COI, SRA) Dymikos River (Acheloos Basin), Greece (38.575833, 21.292222)

MNCN_N1934. (16S, COI) Dymikos River (Acheloos Basin), Greece (38.575833, 21.292222)

MNCN_N1953. (16S, COI) Dymikos River (Acheloos Basin), Greece (38.575833, 21.292222)

CIIMAR_BIV1246. (COI) Louros River (Louros Basin), Greece (39.158067, 20.782503)

CIIMAR_BIV1248. (COI) Louros River (Louros Basin), Greece (39.158067, 20.782503)

CIIMAR_BIV1249. (COI) Louros River (Louros Basin), Greece (39.158067, 20.782503)

CIIMAR_BIV1250. (COI) Louros River (Louros Basin), Greece (39.158067, 20.782503)

CIIMAR_BIV1251. (COI) Louros River (Louros Basin), Greece (39.158067, 20.782503)

CIIMAR_BIV1255. (COI, SRA) Louros River (Louros Basin), Greece (39.158067, 20.782503)

CIIMAR_BIV1097. (COI, mtGenome, SRA) Mavrozoumena River (Pamisos Basin), Greece (37.22213, 21.9493)

CIIMAR_BIV1098. (COI) Mavrozoumena River (Pamisos Basin), Greece (37.22213, 21.9493)

CIIMAR_BIV1099. (COI) Mavrozoumena River (Pamisos Basin), Greece (37.22213, 21.9493)

CIIMAR_BIV1100. (COI) Mavrozoumena River (Pamisos Basin), Greece (37.22213, 21.9493)

CIIMAR_BIV1101. (COI) Mavrozoumena River (Pamisos Basin), Greece (37.22213, 21.9493)

CIIMAR_BIV1103. (COI, SRA) Mavrozoumena River (Pamisos Basin), Greece (37.22213, 21.9493)

CIIMAR_BIV1147. (COI) Pineios River (Pineios Basin), Greece (37.879204, 21.310743)

CIIMAR_BIV1148. (COI) Pineios River (Pineios Basin), Greece (37.879204, 21.310743)

CIIMAR_BIV1150. (COI) Pineios River (Pineios Basin), Greece (37.879204, 21.310743)

CIIMAR_BIV1151. (COI) Pineios River (Pineios Basin), Greece (37.879204, 21.310743)

CIIMAR_BIV1152. (COI) Pineios River (Pineios Basin), Greece (37.879204, 21.310743)

CIIMAR_BIV1166. (COI, SRA) Pineios River (Pineios Basin), Greece (37.879204, 21.310743)