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Page last updated
Thu 3 September 2025

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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Bivalvia | Unionida | Etherioidea | Iridinidae | Aspathariinae | Chambardia

species Chambardia nyassaensis (Lea, 1864): synonymy
     38 specimens

Spatha nyassaensis Lea, 1864
Lea, 1864. Proc. Acad. Nat. Sci. 16: 109.
Lea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 36 [40], pl. 13, fig. 33.
(renamed Spathella nyassana Bourguignat, 1889)
Type(s): HOLOTYPE (MONOTYPY) USNM_86777, Lake Nyassa, Af.

Spatha (s.s.) nyassaensisSimpson (1900), Simpson (1914)
Spatha (s.s.) nyassaënsisKobelt (1910)
Aspatharia (Spathopsis) nyassaensisPilsbry & Bequaert (1927), Crowley et al. (1964), Haas (1969), Appleton (1979)
Spathopsis nyassaensisMandahl-Barth (1988)
Chambardia nyassaensisDaget (1998), Graf & Cummings (2007), IUCN (2010), Bogan (2010), Graf & Cummings (2011), Zieritz et al. (2013), Graf & Cummings (2021)

Spathella nyassana Bourguignat, 1889
Bourguignat, 1889. Bull. Soc. Malac. France 6: 39.
Bourguignat, 1889. Moll. Afrique Équatoriale: 196.
(new name for Spatha nyassaensis Lea, 1864)

Spatha (s.s.) nyassaensisSimpson (1900), Simpson (1914)
Aspatharia (Spathopsis) nyassaensisPilsbry & Bequaert (1927), Haas (1969)
Chambardia nyassaensisDaget (1998)

Spathella kirki Ancey, 1894
Ancey, 1894. Mém. Soc. Zool. France 7: 229, figs. 4-6.
Type(s): SYNTYPE MRAC_57520, Riv. Shire, 3 ... km entre Nyassa.

Spatha (s.s.) kirkiSimpson (1900), Kobelt (1910), Simpson (1914)
Aspatharia (Spathopsis) kirkiPilsbry & Bequaert (1927), Leloup (1950)
Aspatharia (Spathopsis) nyassaensisCrowley et al. (1964), Haas (1969)
Spathopsis nyassaensisMandahl-Barth (1988)
Chambardia nyassaensisDaget (1998)

Spatha kirki var. liederi Martens, 1897
Martens, 1897. Besch. Weich. Deutsch Ost Afr. 4: 245.
(intro'd as intra-sp. of Spathella kirki Ancey, 1894)

Spatha (s.s.) kirki var. liederiSimpson (1900), Kobelt (1910), Simpson (1914)
Aspatharia (Spathopsis) kirki var. liederiPilsbry & Bequaert (1927)
Aspatharia (Spathopsis) nyassaensisCrowley et al. (1964), Haas (1969)
Chambardia nyassaensisDaget (1998)

Spatha approximans Preston, 1910
Preston, 1910. Ann. Mag. Nat. Hist. 6: 63, pl. 5, fig. 14.
Type(s): HOLOTYPE MRAC_57520, Riv. Shire, 3 ... km entre Nyassa.

Spatha (s.s.) approximansSimpson (1914)
Aspatharia (Spathopsis) kirkiPilsbry & Bequaert (1927), Leloup (1950)
Aspatharia (Spathopsis) nyassaensisCrowley et al. (1964), Haas (1969)
Spathopsis nyassaensisMandahl-Barth (1988)
Chambardia nyassaensisDaget (1998)

Spatha mwayana Preston, 1913
Preston, 1913. Rev. Zool. Afr. 3(1): 62, pl. 5, fig. 15.
Type(s): HOLOTYPE (ORIG. DESIG.) MRAC_57522, Nyassa.

Aspatharia (Spathopsis) kirkiPilsbry & Bequaert (1927), Leloup (1950)
Aspatharia (Spathopsis) nyassaensisCrowley et al. (1964), Haas (1969)
Spathopsis nyassaensisMandahl-Barth (1988)
Chambardia nyassaensisDaget (1998)

Taxonomic History (since 1900)

Spatha (s.s.) nyassaensisSimpson (1900), Simpson (1914)
Spatha (s.s.) kirkiSimpson (1900), Kobelt (1910), Simpson (1914)
Spatha (s.s.) kirki var. liederiSimpson (1900), Kobelt (1910), Simpson (1914)
Spatha (s.s.) nyassaënsisKobelt (1910)
Spatha (s.s.) approximansSimpson (1914)
Aspatharia (Spathopsis) nyassaensisPilsbry & Bequaert (1927), Crowley et al. (1964), Haas (1969), Appleton (1979)
Aspatharia (Spathopsis) kirkiPilsbry & Bequaert (1927), Leloup (1950)
Aspatharia (Spathopsis) kirki var. liederiPilsbry & Bequaert (1927)
Spathopsis nyassaensisMandahl-Barth (1988)
Chambardia nyassaensisDaget (1998), Graf & Cummings (2007), IUCN (2010), Bogan (2010), Graf & Cummings (2011), Zieritz et al. (2013), Graf & Cummings (2021)

 
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