MUSSELpdb

Taxonomy

all genera

Summary

Species & Genus Richness of
freshwater mussels
by Taxonomy

Species & Genus Richness of
freshwater bivalves
by Family

Geography

Species Richness & Endemism of
freshwater mussels
by Geography

Data last updated
Mon 2 March 2026

nominal species Unio lacteolus Lea, 1834

Unio lacteolus Lea, 1834 = Diplodon delodontus

specimen image from publication Lea, 1834. Trans. Amer. Phil. Soc. 5 [O. 1]: 40, pl. 8, fig. 19.

Taxonomic Opinions

+ Diplodon delodontus (Lamarck, 1819) — Simone, 2006: 255.

+ Diplodon delodontus delodontus (Lamarck, 1819) Simpson — Quintana, 1982: 128.

+ Diplodon delodontus delodontus (Lamarck, 1819) — Mansur, 1970: 60.

+ Diplodon (s.s.) delodontus delodontus (Lamarck, 1819) — Haas, 1969: 523.

+ Diplodon delodontus delodontus (Lamarck, 1819) — Parodiz, 1968: 7.

+ Diplodon (s.s.) delodontus delodontus (Lamarck, 1819) — Bonetto, 1965: 43.

+ Diplodon (s.s.) delodontus delodontus (Lamarck, 1919) [sic] — Figueiras, 1965: 233.

+ Diplodon delodonta delodonta (Lamarck, 1819) — Bonetto, 1954: 41.

+ Diplodon delodontus delodontus (Lamarck, 1819) — Haas, 1930: 190.

= Diplodon (s.s.) lacteolus (Lea, 1834) — Ortmann, 1921: 518.

= Diplodon (s.s.) lacteolus (Lea, 1834) — Simpson, 1914: 1226.

+ Diplodon (s.s.) delodontus (Lamarck, 1819) — Simpson, 1900: 873.

+ Unio delodonta Lamarck, 1819 — Corsi, 1900: 449.

+ Margaron (Unio) delodontus (Lam.) — Lea, 1870: 46.

+ Unio delodontus Lamarck, 1819 — Sowerby, 1867: pl. 57, sp. 288.

+ Unio delodonta Lamarck — Hupé, 1857: 82.

+ Margaron (Unio) delodontus (Lam.) — Lea, 1852: 29.

+ Unio delodonta Lamk. — d’Orbigny, 1846: 605.

+ Unio delodontus Lam. — Hanley, 1843: 194.

+ Margarita (Unio) delodontus Lam. — Lea, 1838: 20.

+ Margarita (Unio) delodonta (Lamarck, 1819) — Lea, 1836: 26.

= Unio (s.s.) lacteola Lea, 1834 — d’Orbigny, 1835: 34.