MUSSELpdb

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Taxonomy

all genera

Unionidae

Margaritiferidae

Hyriidae

Etheriidae

Mycetopodidae

Iridinidae

Species & Genus Richness by
Taxonomy

Geography

Summary

North America

Central America

South America

Afrotropics

North Eurasia

East Asia

Australasia

Species Richness & Endemism by
Geography

Data last updated
Mon 1 Dec 2025

Publication Darragh (1986): summary

publication summary

Full Citation

Darragh, T.A. 1986. The Cainozoic Trigoniidae of Australia. Alcheringa 10: 1-34. Available electronically.

Attributed Nominal Species

Taxonomic Opinions

Eotrigonia eocenica sp. nov.

Eotrigonia intersitans (Tate in Tate & Dennant, 1896)
+ Trigonia tatei Pritchard, 1895

Eotrigonia paleocenica sp. nov.

Eotrigonia subundulata (Jenkins, 1865)
+ Trigonia semiundulata Jenkins, 1865
+ Trigonia semiundulata var. lutosa Pritchard, 1903
+ Trigonia semiundulata var. granosa Pritchard, 1903

Eotrigonia tubulifera (Tate, 1885)

Neotrigonia acuticostata (McCoy, 1866) = Neotrigonia acuticosta
+ Trigonia lamarckii Jenkins, 1866
+ Neotrigonia trua Cotton, 1947

Neotrigonia bednalli (Verco, 1907)
+ Neotrigonia horia Cotton, 1953
+ Neotrigonia kaiyomaruae Habe & Nomoto, 1976

Neotrigonia bednalli (Verco, 1907) = Neotrigonia kaiyomaruae

Neotrigonia gemma Iredale, 1924

Neotrigonia howitti (McCoy, 1875)

Neotrigonia lamarckii (Gray, 1838)

Neotrigonia margaritacea (Lamarck, 1804)
+ Trigonia antarctica Péron & Lesueur, 1807
+ Trigonia pectinata Lamarck, 1819
+ Trigonia nobilis A. Adams, 1854

Neotrigonia medipontea sp. nov.

Neotrigonia novaguineana Skwarko, 1967

Neotrigonia strangei (A. Adams, 1854)

Neotrigonia uniophora (Gray, 1847)

Trigonia miriana Skwarko, 1963