Unionoida | Unionoidea | Unionidae | Unioninae | Unionini | Unio crassus nominal species Unio hattemani Locard, 1889
Bourguignat in Locard, 1889, Contr. Faune Malacol. Franc. 13: 146 [40], 212 [106].
‘Bourguignat’ Locard, 1893, Coqu. Eau Douce Saumâtre France: 176.
Type(s): SYNTYPE MNHN_22254, La Loire, à Basse-Indre.
= Unio crassus Taxonomic Opinions
+ Unio crassus Philipsson in Retzius, 1788 — Lopes-Lima et al., 2024
+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1969
+ Unio crassus batavus (Maton & Rackett, 1807) — Haas, 1940
+ Unio batavus Maton et Rackett — Germain, 1931
= Unio (Lemotheuxiana) hattemanni [sic] Bourguignat in Locard, 1889 — Germain, 1904
= Unio (Groupe de l’U. adonus) hattemani Bourguignat — Locard, 1893
= Unio hattemani (Bgt.) Loc. — Westerlund, 1890
= Unio (Pisaniana) hattemani Bourguignat, Nov. sp. — Locard, 1889
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