Bivalvia

nominal species Unio preciosus Lea, 1836

Unio preciosus Lea, 1836 = nomen dubium

‘Fer.’ Lea, 1836. Synopsis Fam. Naiades: 41. [nomen nudum]
‘Fer.’ Lea, 1838. Synopsis Fam. Naiades: 26. [nomen nudum]
‘Fer.’ Lea, 1852. Synopsis Fam. Naiades: 40. [nomen nudum]
‘Fer.’ Lea, 1870. Synopsis Fam. Naiades: 64. [nomen nudum]

Taxonomic Opinions

- UNASSIGNED — Lea, 1870: 64.

- UNASSIGNED — Lea, 1852: 40.

- UNASSIGNED — Lea, 1838: 26.

- UNASSIGNED — Lea, 1836: 41.