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!
Search the database pages:
Publication Chen et al. (2025): cladograms
publication summary | cladograms Complete CitationChen, H., H.-Q. Xiang, Y.-T. Dai, Z.-G. Chen, Y.-M. He et al. 2025. A new genus and two new species of freshwater mussels (Bivalvia, Unionidae) from Sichuan, China: Overlooked cryptic endemism in the upper Yangtze River Basin. Zoosystematics and Evolution 101(4): 1459-1470. Available electronically.
Cladogram Figures(click the figure number to see the cladogram) Cladogram Figure 2
+----------------- Sinosolenaia_oleivora
|
--+ +-- Nodularia_nipponensis
| +-----------+
| | +-- Nodularia_douglasiae
+--+
| +----------- Pseudocuneopsis_perflora
| |
+--+ +-------- Pseudocuneopsis_capitata
| |
+--+ +-- Pseudocuneopsis_yangshuoensis
| +--+
| | +-- Pseudocuneopsis_wuana
+--+
| +-- Pseudocuneopsis_yemaoi
+--+
+-- Pseudocuneopsis_sichuanensis
Cladogram Figure 3
+-- Anodontites_trapesialis
+--------------------------------------------+
| +-- Mutela_dubia
|
| +----------------- Echyridella_menziesii
| +--------------------------+
| | | +-------------- Gibbosula_rochechouartii
| | +--+
| | | +----------- Cumberlandia_monodonta
| | +--+
| | | +-------- Pseudunio_marocanus
| | +--+
| | | +----- Margaritifera_falcata
--+ | +--+
| | | +-- Margaritifera_dahurica
| | +--+
| | +-- Margaritifera_margaritifera
| |
| | +-- Quadrula_quadrula
| | +--------------------------+
| | | +-- Uniomerus_tetralasmus
| | |
| | +-----------+ +-- Elliptio_complanata
| | | | +-----------------------+
| | | | | +-- Pleurobema_oviforme
| | | +--+
+--+ | | +----------------------- Amblema_plicata
| | | |
| | +--+ +-------------------- Popenaias_popeii
| | | |
| | +--+ +----------------- Toxolasma_parvum
| | | |
| | +--+ +-- Potamilus_leptodon
| | | +-----------+
| | | | +-- Potamilus_alatus
| | +--+
| | | +----------- Leaunio_lienosus
| | | |
| | +--+ +-- Lampsilis_cardium
| | | +-----+
| | | | +-- Lampsilis_ornata
| | +--+
| | | +----- Venustaconcha_ellipsiformis
| | +--+
| | | +-- Lampsilis_powellii
| | +--+
| | +-- Lampsilis_siliquoidea
| |
+--+ +----- Chamberlainia_somsakpanhai
| +--------------+
| | | +-- Sinohyriopsis_cumingii
| | +--+
| | +-- Sinohyriopsis_schlegelii
| |
| | +-- Hyriopsis_bialata
| +-----------------+ +--+
| | | | +-- Rectidens_sumatrensis
| | | +-----------+
| | | | | +-- Lens_contradens
| | | | +--+
| | | | +-- Physunio_superbus
| | | |
| | +--+ +-------- Potomida_semirugata
| | | +-----+
| | | | | +----- Pronodularia_japanensis
| | | | +--+
| | | | | +-- Lamprotula_caveata
| | | | +--+
| | +--+ +-- Lamprotula_leaii
| | |
| | | +-- Pseudodon_vondembuschianus
| | | +--------+
| | | | +-- Pilsbryoconcha_exilis
| | | |
| | +--+ +-- Ptychorhynchus_pfisteri
+--+ | +-----+
| | | +-- Parvasolenaia_rivularis
| +--+
| | +----- Microcondylaea_bonellii
| +--+
| | +-- Sinosolenaia_carinata
| +--+
| +-- Sinosolenaia_oleivora
|
| +----------------------------------- Lepidodesma_languilati
| |
| | +----- Lanceolaria_gladiola
| | +--------------+
| | | | +-- Lanceolaria_lanceolata
| | | +--+
| | | +-- Lanceolaria_grayii
| | +-----------+
| | | | +----------------- Acuticosta_chinensis
| | | | |
| | | | | +----------- Cristaria_plicata
| | | | | +--+
+--+ | +--+ | | +-------- Anemina_arcaeformis
| | | | +--+
| | | | | +----- Sinanodonta_lucida
| | | | +--+
| | | | | +-- Sinanodonta_tumens
| | +--+ +--+
| | | +-- Sinanodonta_woodiana
| | |
| | | +-- Anodonta_cygnea
| | | +--------+
| | | | +-- Anodonta_anatina
| | +--+
+--+ | +-------- Platynaias_compressa
| +--+
| | +----- Pyganodon_grandis
| +--+
| | +-- Utterbackia_imbecillis
| +--+
| +-- Utterbackia_peninsularis
|
| +-------- Aculamprotula_tortuosa
| |
| +--------------------+ +-- Aculamprotula_coreana
| | | +--+
| | | | +-- Aculamprotula_tientsinensis
| | +--+
| | | +-- Aculamprotula_polysticta
| | +--+
| | +-- Aculamprotula_scripta
| |
+--+ +-------- Unio_tumidus
| +-----------------+
| | | +----- Unio_nanus
| | +--+
| | | +-- Unio_delphinus
| | +--+
| | +-- Unio_pictorum
| |
| | +----------- Pseudocuneopsis_capitata
+--+ |
| +-----------+ +-------- Pseudocuneopsis_perflora
| | | |
| | +--+ +-- Pseudocuneopsis_sichuanensis
| | | +--+
| | | | +-- Pseudocuneopsis_yemaoi
| | +--+
| | | +-- Pseudocuneopsis_wuana
+--+ +--+
| +-- Pseudocuneopsis_yangshuoensis
|
| +----- Nodularia_breviconcha
| +--------------+
| | | +-- Nodularia_douglasiae
| | +--+
| | +-- Nodularia_nipponensis
+--+
| +----- Tongchuania_mingiana
| +-----------+
| | | +-- Schistodesmus_xinyuensis
| | +--+
+--+ +-- Schistodesmus_lampreyanus
|
| +-------------- Tchangsinaia_piscicula
| |
+--+ +----------- Cuneopsis_rufescens
| |
+--+ +-- Cuneopsis_celtiformis
| +-----+
| | +-- Cuneopsis_kiangsiensis
+--+
| +----- Cuneopsis_szechenyii
+--+
| +-- Cuneopsis_heudei
+--+
+-- Cuneopsis_demangei
|
