species Unio gibbus Spengler, 1793: synonymy

Unio gibbus Spengler, 1793

Spengler, 1793. Skr. Naturhist. Selsk. 3: 64, no. 29.

Unio pictorum delphinus — Haas (1940), Haas (1969)
Unio gibbus — Araujo et al. (2009), Araujo et al. (2009), Khalloufi & Boumaïza (2009), Bogan (2010), Khalloufi et al. (2011), ... Príe et al. (2021), Lopes-Lima et al. (2021), Lyubas et al. (2022), Lopes-Lima et al. (2024), Hou et al. (2024)

Unio turdetanus Drouët, 1893

Drouët, 1893. J. de Conch. 41: 172.
Drouët, 1893. Unionidae de l’Espagne: 66.

Unio turdetanus — Kobelt (1903)
Unio pictorum delphinus — Haas (1940), Haas (1969)
Unio gibbus — Araujo et al. (2009), Araujo et al. (2009), Fauna Europaea (2012)

Unio tiflecticus Pallary, 1923

Pallary, 1923. Bull. Soc. Sci. Nat. Maroc 3: 78.

Psilunio littoralis fellmanni — Haas (1940), Daget (1998)
Potomida littoralis fellmanni — Haas (1969)
Unio gibbus — Araujo et al. (2009), Araujo et al. (2009), Fauna Europaea (2012)

Unio (Limnium) seurati Pallary, 1936

Pallary, 1936. J. de Conch.: 64, pl. 4, fig. 1.

Unio elongatulus durieui — Van Damme (1984), Daget (1998)
Unio gibbus — Araujo et al. (2009)
Unio durieui — IUCN (2010)

Unio tifleticus Fauna Europaea, 2012

‘Pallary’ Fauna Europaea, 2012. Fauna Europa: [web].
(error for Unio tiflecticus Pallary, 1923)