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Page last updated
Thu 04 Apr 2024

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!

The nominal species (available and otherwise) in this synonymy are listed by usage rather than strictly by publication date. The primary sorting order is by the most recent year (since 1969) that the species name was treated as valid, and then nominal species are sorted secondarily by publication year.

The taxonomic history of the valid species (since 1900) is listed at the bottom of the page.

Search the database pages:

Unionoida | Unionoidea | Unionidae | Ambleminae | Lampsilini | Disconaias

species Disconaias disca (Lea, 1838): nominal species
     37 specimens available.

Unio discus Lea, 1838
Lea, 1836, Synopsis Fam. Naiades: addenda. [nomen nudum]
Lea, 1838, Trans. Amer. Phil. Soc. 6 [O. 2]: 74, pl. 18, fig. 57.
Type(s): HOLOTYPE USNM_85341, Found in sand ballast, Phila, Pa [Mexico].

Unio discusLea (1838), Hanley (1843), Conrad (1853), Sowerby (1868), B.H. Wright (1888)
Margarita (Unio) discusLea (1836), Lea (1838)
Margaron (Unio) discusLea (1852), Lea (1870)
Unio (Hyridella) discusAdams & Adams (1857)
Unio (Disconaias) discusFischer & Crosse (1894)
Unio (sec. Elliptio) discusSimpson (1900), Simpson (1914)
Unio (Lampsilis) discusMartens (1900)
Lampsilis discusPilsbry (1910)
Lampsilis (Disconaias) discusFrierson (1927), Haas (1929), Haas (1940), Haas (1969), Haas (1969)
Lampsilis (sec. Disconaias) discusThiele (1934)
Disconaias discaR.I. Johnson (1998), Contreras-Arquieta (2000), Graf & Cummings (2007), Bogan (2010), Graf & Cummings (2021)
Disconaias discusCzaja et al. (2023)

Unio panacoensis Küster, 1861
‘von dem Busch’ Küster, 1861, Conchyl. Cab. 9(2): 242, pl. 81, fig. 1.
(misidentified reference to Unio panacoensis Philippi, 1843)

Unio panacoensisKüster (1861)
Unio (Lampsilis) discus var. connectensMartens (1900)

Unio mexicanus Sowerby, 1867
Sowerby, 1867, Conch. Icon. 16: pl. 55, sp. 281.
(homonym of Unio mexicanus Philippi, 1847)
Type(s): HOLOTYPE (MONOTYPY) BMNH_79-2-26-249, Mexico.

Unio mexicanusSowerby (1867)
Margaron (Unio) discusLea (1870)
Unio (Disconaias) discusFischer & Crosse (1894)
Unio (sec. Elliptio) discusSimpson (1900), Simpson (1914)
Unio (Lampsilis) discus var. connectensMartens (1900)
Lampsilis (Disconaias) panucoensisFrierson (1927)
Lampsilis (Disconaias) panacoensisHaas (1969)
Disconaias discaR.I. Johnson (1998)

Unio lapidosus Kobelt, 1893
‘Villa in sched.’ Kobelt, 1893, Nachr. Bl. Dtsch. Malak. Ges. 25: 151.
‘Villa in sched.’ Kobelt, 1893, Icon. Land- und Süssw.-Moll. 6: 90, pl. 176, fig. 1120.
Type(s): FIGURED SYNTYPE ZMB_17236, Nordmexiko.

Unio lapidosusKobelt (1893), Kobelt (1893)
Unio (sec. Lapidosus) lapidosusSimpson (1900)
Unio (Lampsilis) discus var. panucoensisMartens (1900)
Lampsilis discusPilsbry (1910)
Unio (sec. Elliptio) discusSimpson (1914)
Lampsilis (Disconaias) panucoensisFrierson (1927)
Lampsilis (Disconaias) discusHaas (1940)
Lampsilis (Disconaias) panacoensisHaas (1969)
Disconaias discaR.I. Johnson (1998)

Unio (Lampsilis) discus var. connectens Martens, 1900
‘von dem Busch’ Küster, 1861, Conchyl. Cab. 9(2): 242, pl. 81, fig. 1 [as ‘Unio panacoensis’].
Sowerby, 1867, Conch. Icon. 16: pl. 55, sp. 281 [as ‘Unio mexicanus’].
Martens, 1900, Biol. Centr.-Amer., Moll.: 510.
(intro'd as intra-sp. of Unio discus Lea, 1838)

Unio (Lampsilis) discus var. connectensMartens (1900)
Lampsilis discusPilsbry (1910)
Unio (sec. Elliptio) discusSimpson (1914)
Lampsilis (Disconaias) panucoensisFrierson (1927)
Lampsilis (Disconaias) panacoensisHaas (1969)
Disconaias discaR.I. Johnson (1998)

Taxonomic History (since 1900)

Unio (sec. Elliptio) discusSimpson (1900), Simpson (1914)
Unio (Lampsilis) discusMartens (1900)
Unio (Lampsilis) discus var. connectensMartens (1900)
Unio (sec. Lapidosus) lapidosusSimpson (1900)
Unio (Lampsilis) discus var. panucoensisMartens (1900)
Lampsilis discusPilsbry (1910)
Lampsilis (Disconaias) discusFrierson (1927), Haas (1929), Haas (1940), Haas (1969), Haas (1969)
Lampsilis (Disconaias) panucoensisFrierson (1927)
Lampsilis (sec. Disconaias) discusThiele (1934)
Lampsilis (Disconaias) panacoensisHaas (1969)
Disconaias discaR.I. Johnson (1998), Contreras-Arquieta (2000), Graf & Cummings (2007), Bogan (2010), Graf & Cummings (2021)
Disconaias discusCzaja et al. (2023)

Page updated: 07:07:47 Thu 04 Apr 2024

 
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