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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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Publication Araujo et al. (2009): taxonomic opinions
     publication summary

Complete Citation

Araujo, R., J. Reis, A. Machordom, C. Toledo, M.J. Madeira & I. Gómez. 2009. Las náyades de la península Ibérica. Iberus 27(2): 7-72. Available electronically.

Taxonomic Opinions

Anodonta anatina (Linnaeus, 1758)
+ Anodonta regularis Morelet, 1845
+ Anodonta macilenta Morelet, 1845
+ Anodonta lusitana Morelet, 1845
+ Anodonta submacilenta Servain, 1880
+ Anodonta martorelli Servain, 1880
+ Anodonta viriata Servain, 1880
+ Anodonta carvalhoi da Silva e Castro, 1883
+ Anodonta wenceslai da Silva e Castro, 1883
+ Anodonta lusoiana da Silva e Castro, 1883
+ Anodonta calderoni Kobelt, 1888
+ Anodonta baetica Kobelt, 1888
+ Anodonta glaucina Drouët, 1893
+ Anodonta latirostris Drouët, 1893
+ Anodonta mollis Drouët, 1893
+ Anodonta adusta Drouët, 1893
5 more...

Anodonta cygnea (Linnaeus, 1758)
+ Mya arenaria Schröter, 1779
+ Anodonta oblonga Millet, 1831
+ Anodonta gallica Bourguignat, 1881
+ Anodonta enhydra da Silva e Castro, 1885
+ Anodonta apala Locard, 1899
+ Anodonta pelophila Locard, 1899

Margaritifera auricularia (Spengler, 1793) = Pseudunio auricularius
+ Unio sinuata Lamarck, 1819
+ Unio margaritanopsis Locard, 1889

Margaritifera margaritifera (Linnaeus, 1758)
+ Unio elongata Lamarck, 1819
+ Alasmodonta arcuata Barnes, 1823
+ Unio roissyi Michaud, 1831
+ Unio brunneus Bonhomme, 1840
+ Unio tristis Morelet, 1845
+ Margaritana freytagi Kobelt, 1886
+ Margaritana michaudi Locard, 1889
+ Margaritana pyrenaica Locard, 1889
+ Margaritana alleni Locard, 1899
+ Margaritana durrovensis Phillips, 1928

Potomida littoralis (Cuvier, 1798)
+ Unio brevialis Lamarck, 1819
+ Unio subtetragonus Michaud, 1831
+ Unio draparnaldii Deshayes, 1831
+ Unio incurvus Lea, 1831
+ Unio pianensis Boubée, 1833
+ Unio cuneatus Jacquemin, 1835
+ Unio rotundatus Mauduyt, 1839
+ Unio barraudii Bonhomme, 1840
+ Unio bigerrensis Millet, 1843
+ Unio litoralis var. umbonatus Rossmässler, 1844
+ Unio astierianus Dupuy, 1849
+ Unio moulinsianus Dupuy, 1851
+ Unio rhomboideus Moquin-Tandon, 1855
+ Unio subreniformis Bourguignat, 1863
+ Unio hippopotami Bourguignat, 1869
15 more...

Unio delphinus Spengler, 1793 = Unio mancus
+ Unio hispanus Rossmässler, 1844
+ Unio dactylus Morelet, 1845
+ Unio lusitanus Drouët, 1879
+ Unio hyperephanus da Silva e Castro, 1885
+ Unio nevesi da Silva e Castro, 1885
+ Unio simoesi da Silva e Castro, 1885
+ Unio schousboei Locard, 1899
+ Unio subhispanus Locard, 1889
+ Unio cameratus Drouët, 1893
+ Unio limosellus Drouët, 1893
+ Unio decurtatus Drouët, 1893
+ Unio gravatus Drouët, 1893
+ Unio chorellus Locard, 1899
+ Unio barbozanus Locard, 1899
+ Unio ocresanus Locard, 1899
20 more...

Unio delphinus Spengler, 1793

Unio gibbus Spengler, 1793
+ Unio turdetanus Drouët, 1893
+ Unio tiflecticus Pallary, 1923
+ Unio (Limnium) foucauldiana Pallary, 1936
+ Unio (Limnium) seurati Pallary, 1936

Unio gibbus Spengler, 1793 = Unio foucauldianus

Unio mancus Lamarck, 1819
+ Unio moquinianus Dupuy, 1843
+ Unio ardusianus Reyniès, 1843
+ Unio aleronii Companyo & Massot, 1845
+ Unio valentinus Rossmässler, 1854
+ Unio graellsianus Bourguignat, 1865
+ Unio courquinianus Bourguignat, 1865
+ Unio condatinus Locard, 1882
+ Unio gobionum Locard, 1882
+ Unio mucidulus Locard, 1882
+ Unio mongazonae Servain, 1887
+ Unio asticus Servain, 1887
+ Unio eutrapelus Servain, 1887
+ Unio antimoquinianus Locard, 1889
+ Unio oberthurianus Locard, 1889
+ Unio arcuatulus Locard, 1889
3 more...

Unio ravoisieri DeShayes, 1847
+ Unio moreleti Deshayes, 1847
+ Unio penchinatianus Bourguignat, 1865
+ Unio tafnanus Kobelt, 1884
+ Unio ravoisieri var. isserica Kobelt, 1884
+ Unio medjerdae Kobelt, 1884
+ Unio micelii Kobelt, 1884
+ Unio delevieleusae Bourguignat, 1887
+ Unio doumeti Letourneux & Bourguignat, 1887

Unio ravoisieri DeShayes, 1847 = Unio durieui

Unio tumidiformis Castro, 1885
+ Unio batavus Morelet, 1845
+ Unio sadoicus da Silva e Castro, 1885
+ Unio macropygus da Silva e Castro, 1885
+ Unio eupygus da Silva e Castro, 1885
+ Unio baeticus Kobelt, 1888
+ Unio conimbricus Kobelt, 1893
+ Unio callipygus Drouët, 1893

 
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