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 Whelan et al. (2023): cladograms publication summary | cladograms Complete CitationWhelan, N.V., N.A. Johnson, A.S. Williams, M.A. Perkins, C.E. Beaver & J.W. Mays. 2023. Hidden in the hills: phylogeny of the freshwater mussel genus Alasmidonta (Bivalvia: Unionidae) and description of a new species. Zoological Journal of the Linnean Society 198(2): 650-676. Available electronically.
Cladogram Figures(click the figure number to see the cladogram) Cladogram Figure 2
+-------- Anemina_arcaeformis
+-----------------------------+
| | +----- Sinanodonta_lucida
| +--+
| | +-- Sinanodonta_woodiana
| +--+
--+ +-- Sinanodonta_tumens
|
| +----------------------------------- Anodonta_cygnea
| |
| | +-- Anodonta_nuttalliana
| | +-----------------------------+
+--+ | +-- Pseudanodonta_complanata
| |
| | +----------------------------- Anodonta_anatina
| | |
| | | +----- Utterbackia_peninsularis__2
+--+ | +--+
| | | | +-- Utterbackia_peninsularis__1
| | | +--+
| | +-----------------+ +-- Utterbackia_imbecillis
| | | |
| | | | +----- Pyganodon_grandis__2
+--+ | +--+
| | | +-- Pyganodon_grandis__1
| | +--+
| | +-- Pyganodon_lacustris
| |
| | +-- Utterbackiana_couperiana
| | +--+
| | | +-- Utterbackiana_heardi
| | +-----+
| | | | +-- Utterbackiana_suborbiculata
+--+ | +--+
| | +-- Utterbackiana_hartfieldorum
| +-----------+
| | | +----- Lasmigona_costata
| | | +--+
| | | | | +-- Pseudodontoideus_subvexus
| | | | +--+
| | +--+ +-- Pseudodontoideus_connasaugaensis
| | |
| | | +----- Pterosyna_complanata
| | +--+
| | | +-- Arcidens_confragosus
| | +--+
| | +-- Arcidens_wheeleri
+--+
| +----------------- Pressodonta_viridis
| |
| +--+ +-- Anodontoides_denigratus
| | | +-----------+
| | | | +-- Anodontoides_ferussacianus
| | +--+
| | | +----------- Strophitus_undulatus
| | +--+
| | | +-------- Strophitus_pascagoulaensis__2
| | +--+
| | | +----- Strophitus_radiatus
+--+ +--+
| | +-- Strophitus_pascagoulaensis__1
| +--+
| +-- Strophitus_williamsi
|
| +----- Prolasmidonta_heterodon
| +-----------+
| | | +-- Platynaias_subviridis
| | +--+
| | +-- Platynaias_compressa
+--+
| +-- Alasminota_holstonia
| +-----------+
| | +-- Alasminota_etowaensis
| |
+--+ +-- Alasmidonta_raveneliana
| +--------+
| | +-- Alasmidonta_marginata
| |
+--+ +-- Alasmidonta_varicosa
| +-----+
| | +-- Alasmidonta_uwharriensis
+--+
| +----- Alasmidonta_undulata
+--+
| +-- Alasmidonta_triangulata
+--+
+-- Alasmidonta_arcula
Cladogram Figure 3
+-------------------------------- Anodonta_anatina
|
| +-- Utterbackiana_heardi
| +--+
| | +-- Utterbackiana_couperiana
| +-----------------------+
--+ | | +-- Utterbackiana_hartfieldorum
| | +--+
| | +-- Utterbackiana_suborbiculata
| |
| | +-- Utterbackia_peninsularis
| | +-----------------------+
+--+ | +-- Pyganodon_grandis
| |
| | +-------------------- Alasminota_etowaensis
| | |
| | | +----- Pressodonta_viridis
| | +--+ +-----------+
| | | | | | +-- Platynaias_subviridis
| | | | | +--+
+--+ | | | +-- Prolasmidonta_heterodon
| | +--+
| | | +-- Anodontoides_ferussacianus
| | | +-----------+
| | | | +-- Anodontoides_denigratus
| | +--+
| | | +----------- Strophitus_undulatus
| | +--+
| | | +-------- Strophitus_pascagoulaensis__2
| | +--+
+--+ | +----- Strophitus_pascagoulaensis__1
| +--+
| | +-- Strophitus_radiatus
| +--+
| +-- Strophitus_williamsi
|
| +-- Arcidens_confragosus
| +--+
| | +-- Arcidens_wheeleri
| +--------+
| | | +-- Pseudodontoideus_connasaugaensis
| | +--+
| | +-- Pseudodontoideus_subvexus
+--------+
| +-- Alasmidonta_marginata
| +--------+
| | +-- Alasmidonta_raveneliana
| |
+--+ +-- Alasmidonta_varicosa
| +-----+
| | +-- Alasmidonta_uwharriensis
+--+
| +----- Alasmidonta_undulata
+--+
| +-- Alasmidonta_triangulata
+--+
+-- Alasmidonta_arcula
Cladogram Figure 4
+-- Anodonta_anatina
+-----------------------+
| +-- Anodonta_cygnea
|
| +----------------------- Pressodonta_viridis
| |
| | +----- Utterbackiana_couperiana
--+ | |
| | +-----------+ +-- Utterbackiana_heardi
| | | | |
| | | +--+-- Utterbackiana_hartfieldorum
| | | |
| | +--+ +-- Utterbackiana_suborbiculata
| | | |
+--+ | | +-------------- Alasminota_etowaensis
| | | |
| | +--+ +-- Arcidens_confragosus
| | | +--------+
| | | | +-- Arcidens_wheeleri
| | +--+
| | | +-------- Pseudodontoideus_connasaugaensis__3
| | +--+
| | | +----- Pseudodontoideus_connasaugaensis__2
| | +--+
+--+ | +-- Pseudodontoideus_subvexus
| +--+
| +-- Pseudodontoideus_connasaugaensis__1
|
| +----- Alasmidonta_raveneliana
| |
| | +-- Alasmidonta_uwharriensis
| +-----------+--+
| | | +-- Alasmidonta_varicosa
| | |
| | | +-- Alasmidonta_arcula
| | +--+
+--+ +-- Alasmidonta_triangulata
|
| +-------------- Platynaias_subviridis
| |
| | +-------- Strophitus_pascagoulaensis
| | +--+
+--+ | | +----- Strophitus_undulatus
| | +--+
| | | +-- Strophitus_radiatus
| | +--+
+--+ +-- Strophitus_williamsi
|
| +-- Pyganodon_grandis
| +-----+
| | +-- Pyganodon_cataracta
+--+
| +----- Utterbackia_peninsularis
+--+
| +-- Anodontoides_ferussacianus
+--+
+-- Anodontoides_denigratus
|