Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio crassus

nominal species Unio crassus var. maximus Kobelt, 1872

Unio crassus var. maximus Kobelt, 1872 = Unio crassus

Kobelt, 1872. Malak. Blatt. 19: 142, pl. 5.
Kobelt, 1884. Icon. Land- und Süssw.-Moll. 1: 67, pl. 29, figs. 218-219.
(intro'd as intra-sp. of Unio crassus Philipsson in Retzius, 1788; homonym of Unio pictorum maxima Mørch, 1863)

Taxonomic Opinions

+ Unio crassus Philipsson in Retzius, 1788 — Lopes-Lima et al., 2024: suppl. append. 2, p. 4.

+ Unio (Crassiana) crassus Retzius, 1788 — Vinarski & Kantor, 2016: 25.

+ Unio crassus crassus Retzius, 1788 — Haas, 1969: 45.

+ Unio crassus crassus Retzius, 1788 — Haas, 1940: 129.

= Unio crassus var. maximus Kobelt, 1872 — Kobelt, 1884: 67, pl. 29, figs. 218-219.

+ Unio batavus var. pseudo-litoralis Clessin — Clessin, 1877: 469.