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 | The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win! 
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 Publication Haas (1913): summarypublication summary
 Complete CitationHaas, F. 1913. Die Unioniden. [in] H.C. Küster, Systematisches Conchylien-Cabinet von Martini und Chemnitz 9 (pt. 2, h. 48): 161-184, pls. 42-47. Available electronically. Attributed Nominal GeneraContradens Haas, 1911Haas, 1911. Conch. Cab. 9 (pt. 2, h. 44): pl. 18-22.
 Haas, 1913. Nachr. Bl. Dtsch. Malak. Ges. 45: 35.
 Haas, 1913. Conch. Cab. 9 (pt. 2, h. 48): 173.
 Type species: Unio contradens Lea, 1838 (orig. desig.) = Lens contradens
 Elongaria Haas, 1911Haas, 1911. Conch. Cab. 9 (pt. 2, h. 43): pl. 17.
 Haas, 1913. Conch. Cab. 9 (pt. 2, h. 48): 167.
 Haas, 1913. Nachr. Bl. Dtsch. Malak. Ges. 45: 34.
 Type species: Unio orientalis Lea, 1840 (orig. desig.) = Elongaria orientalis
 Nannonaia Haas, 1913Haas, 1913. Conch. Cab. 9 (pt. 2, h. 48): 169.
 (intro'd as sub-gen. of Elongaria Haas, 1911)
 Type species: Unio trompi Drouët & Chaper, 1892 (monotypy) = Elongaria trompi
Attributed Nominal SpeciesTaxonomic OpinionsCaudiculatus caudiculatus (von Martens, 1866) Contradens contradens (Lea, 1838) = Lens contradens+ Unio javanus Lea, 1840
 + Unio exilis Dunker, 1846
 + Unio mutatus Mousson, 1849
 + Unio mederianus Küster, 1861
 Contradens dimotus dimotus (Lea, 1870) = Lens contradens+ Unio sumatrensis Lea, 1859
 Contradens dimotus fischerianus (Morlet, 1883) = Lens micropterus Contradens dimotus lugens (Drouet & Chaper, 1892) = Lens lugens Contradens dimotus saccellus (Drouet & Chaper, 1892) = Lens lugens+ Unio sacellus Simpson, 1900
 Contradens hageni (Strubell, 1897) = Lens contradens+ Microcondylaea bicristata Strubell, 1897
 Discomya radulosus (Drouet & Chaper, 1892) = Discomya radulosa Discomya rhomboidea (Simpson, 1900) = Discomya radulosa Elongaria (s.s.) orientalis (Lea, 1840) = Elongaria orientalis+ Unio productus Mousson, 1849
 + Unio productior Lea, 1852
 Elongaria (sec. Nannonaia) trompi (Drouet & Chaper, 1892) = Elongaria trompi Microdontia anodontaeformis (Tapparone Canefri, 1883) Microdontia ovata Haas, 1910 |