Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Pleurobemini

genus Pleuronaia Frierson, 1927: cladomics

4 Recent valid species (5 total species)

Cladomics pages are experimental — even more so than the rest of this site!

The purpose of the cladomics pages for each genus and family-group level taxon is to provide statistics and references indicating the extent to which published phylogenetic work supports the classification used here.

The Cladomics Summary provides an overview of the number of studies that have included terminal species representing this taxon as well as an indication of how frequently it has been recovered as monophyletic.

Following the summary, the available published clades representing the taxon are listed.

For more information, visit the Cladomics FARQ (frequently asked rhetorical questions) page. Abbreviations for the various statistics are explained on the FARQ!

Cladomics Summary

number of species = 4 (5 total)
analyzed in 30 cladograms in 16 publications
maximum number of terminals in an analysis = 4 (mean = 2.2, median = 3)

Basic Monophyly

number of cladograms that test basic monophyly (i.e., more than 1 included species) = 18
maximum number of included terminals = 4, (mean = 3 median = 3)
proportion of cladograms that support basic monophyly = 0.89


Pairwise Cladogram Clustering

The graphs below depict in two dimensions all pair-wise ingroup distances within the cladome. See the Cladmoics FARQ for more information.

PCoA Ordination of Pleuronaia cladogram distances
PCoA Ordination

NJ Tree of Pleuronaia cladogram distances
NJ Tree


Cladograms

Schilling et al., 2025 [Publ 4737], fig. 3

** Top Monophyly Cladogram **

cst iT tT bi riS oT roT roS iD
0.750 4 9 7 4 7 5 2 **
Cladomics cladogram Lampsilis Pleuronaia gibber Pleurobema Fusconaia Pleuronaia dolabelloides Pleuronaia estabrookiana Pleuronaia barnesiana

Campbell et al., 2005 [Publ 2660], fig. 1

** Top Sister-Group Cladogram **

cst iT tT bi riS oT roT roS iD
1.000 3 3 1 3 99 27 8 6.0
Cladomics cladogram Elliptoideus Hemistena Plethobasus Elliptio Fusconaia Pleurobema Eurynia Parvaspina Pleuronaia gibber Pleuronaia barnesiana Pleuronaia dolabelloides

Schilling et al., 2025 [Publ 4737], fig. 4

cst iT tT bi riS oT roT roS iD
0.750 4 9 8 4 6 5 2 13.0
Cladomics cladogram Lampsilis Pleuronaia dolabelloides 2 Pleuronaia dolabelloides 3 Pleuronaia barnesiana Pleuronaia dolabelloides 1 Pleuronaia gibber Pleuronaia estabrookiana Pleurobema Fusconaia

Campbell et al., 2005 [Publ 2660], fig. 2

cst iT tT bi riS oT roT roS iD
0.900 3 3 1 3 99 27 8 6.0
Cladomics cladogram Elliptoideus Plethobasus Parvaspina Elliptio Eurynia Hemistena Fusconaia Pleurobema sintoxia 2 Pleurobema sintoxia 1 Pleurobema cordatum Pleuronaia gibber Pleuronaia barnesiana Pleuronaia dolabelloides Pleurobema rubellum Pleurobema strodeanum Pleurobema perovatum Pleurobema taitianum Pleurobema oviforme 1 Pleurobema oviforme 2 Pleurobema clava Pleurobema pyriforme Pleurobema athearni Pleurobema georgianum 2 Pleurobema decisum Pleurobema hanleyianum 1 Pleurobema hanleyianum 2 Pleurobema georgianum 1

Campbell & Lydeard, 2012 [Publ 3308], fig. 1

cst iT tT bi riS oT roT roS iD
0.900 3 3 1 3 39 22 8 6.0
Cladomics cladogram Elliptoideus Pleurobema stabile Pleurobema pyriforme Pleurobema clava Pleurobema decisum Pleurobema cordatum Pleurobema sintoxia Eurynia Hemistena Plethobasus Elliptio Parvaspina Fusconaia Pleuronaia gibber Pleuronaia barnesiana Pleuronaia dolabelloides

Campbell & Lydeard, 2012 [Publ 3308], fig. 2

cst iT tT bi riS oT roT roS iD
1.000 3 3 1 3 39 22 8 6.0
Cladomics cladogram Elliptoideus Hemistena Plethobasus Elliptio Eurynia Parvaspina Pleurobema Fusconaia Pleuronaia gibber Pleuronaia barnesiana Pleuronaia dolabelloides

Campbell & Lydeard, 2012 [Publ 3308], fig. 3

cst iT tT bi riS oT roT roS iD
0.800 3 3 1 3 40 22 8 8.0
Cladomics cladogram Elliptio Eurynia Parvaspina Hemistena Plethobasus Pleuronaia barnesiana Pleuronaia dolabelloides Pleuronaia gibber Pleurobema cordatum Fusconaia Pleurobema stabile Pleurobema sintoxia Pleurobema decisum Pleurobema clava Pleurobema pyriforme

Campbell & Lydeard, 2012 [Publ 3308], fig. 4

cst iT tT bi riS oT roT roS iD
0.900 3 3 1 3 39 22 8 6.0
Cladomics cladogram Elliptoideus Pleurobema stabile Hemistena Eurynia Pleurobema cordatum Pleurobema sintoxia Pleurobema clava Pleurobema decisum Pleurobema pyriforme Fusconaia Plethobasus Elliptio Parvaspina Pleuronaia gibber Pleuronaia barnesiana Pleuronaia dolabelloides

Campbell & Lydeard, 2012 [Publ 3309], fig. 1-2

cst iT tT bi riS oT roT roS iD
0.900 3 3 1 3 70 38 8 6.0
Cladomics cladogram Elliptoideus Pleurobema stabile Pleurobema clava Pleurobema oviforme Pleurobema pyriforme Pleurobema athearni Pleurobema georgianum Pleurobema decisum Pleurobema hanleyianum Pleurobema beadleianum Pleurobema strodeanum Pleurobema rubellum Pleurobema perovatum Pleurobema taitianum Pleurobema riddellii Pleurobema sintoxia Pleurobema cordatum Fusconaia Pleuronaia gibber Pleuronaia barnesiana Pleuronaia dolabelloides Eurynia Parvaspina Elliptio Hemistena Plethobasus

Campbell & Lydeard, 2012 [Publ 3309], fig. 3

cst iT tT bi riS oT roT roS iD
1.000 3 3 1 3 70 38 8 6.0
Cladomics cladogram Elliptoideus Elliptio Eurynia Parvaspina Hemistena Plethobasus Fusconaia Pleurobema Pleuronaia gibber Pleuronaia barnesiana Pleuronaia dolabelloides

Inoue et al., 2018 [Publ 3858], fig. 1_3a-c

cst iT tT bi riS oT roT roS iD
0.900 3 3 0 3 102 56 8 7.0
Cladomics cladogram Elliptoideus Parvaspina Plethobasus Eurynia Hemistena Elliptio Pleuronaia barnesiana Pleuronaia dolabelloides Pleuronaia gibber Pleurobema cordatum Fusconaia Pleurobema plenum Pleurobema stabile Pleurobema pyriforme Pleurobema georgianum 2 Pleurobema athearni Pleurobema decisum Pleurobema georgianum 1 Pleurobema hanleyianum 1 Pleurobema hanleyianum 2 Pleurobema beadleianum 2 Pleurobema strodeanum 2 Pleurobema rubellum Pleurobema beadleianum 1 Pleurobema taitianum Pleurobema perovatum Pleurobema strodeanum 1 Pleurobema oviforme 6 Pleurobema clava 3 Pleurobema oviforme 5 Pleurobema clava 2 Pleurobema oviforme 2 Pleurobema oviforme 3 Pleurobema oviforme 4 Pleurobema clava 1 Pleurobema oviforme 1 Pleurobema riddellii Pleurobema sintoxia 34 Pleurobema sintoxia 31 Pleurobema sintoxia 32 Pleurobema sintoxia 33 Pleurobema 4 Pleurobema 5 Pleurobema sintoxia 2 Pleurobema sintoxia 3 Pleurobema 8 Pleurobema 9 Pleurobema 10 Pleurobema sintoxia 5 Pleurobema sintoxia 6 Pleurobema sintoxia 7 Pleurobema sintoxia 8 Pleurobema sintoxia 9 Pleurobema sintoxia 10 Pleurobema sintoxia 11 Pleurobema sintoxia 12 Pleurobema sintoxia 13 Pleurobema sintoxia 14 Pleurobema sintoxia 15 Pleurobema sintoxia 16 Pleurobema sintoxia 17 Pleurobema sintoxia 18 Pleurobema sintoxia 19 Pleurobema sintoxia 20 Pleurobema sintoxia 21 Pleurobema sintoxia 22 Pleurobema sintoxia 23 Pleurobema sintoxia 24 Pleurobema sintoxia 25 Pleurobema sintoxia 26 Pleurobema sintoxia 27 Pleurobema sintoxia 28 Pleurobema sintoxia 29 Pleurobema sintoxia 30 Pleurobema 6 Pleurobema sintoxia 1 Pleurobema 7 Pleurobema sintoxia 4 Pleurobema 3 Pleurobema 1 Pleurobema 2

Campbell & Lydeard, 2026 [Publ 4810], fig. 6-14

cst iT tT bi riS oT roT roS iD
0.600 3 3 1 3 630 62 8 8.0
Cladomics cladogram Elliptoideus Parvaspina Elliptio fisheriana Elliptio nasutidus Elliptio spinosa Elliptio dariensis 5 Elliptio arctata 3 Elliptio crassidens 4 Elliptio mcmichaeli 2 Elliptio crassidens 5 Elliptio roanokensis Elliptio complanata 2 Elliptio pullata 2 Elliptio icterina 3 Elliptio dariensis 4 Elliptio jayensis 2 Elliptio congaraea 2 Elliptio crassidens 3 Elliptio fumata 2 Elliptio mcmichaeli 1 Elliptio crassidens 2 Elliptio arca 2 Elliptio crassidens 1 Elliptio icterina 2 Elliptio dariensis 3 Elliptio dariensis 2 Elliptio mediocris Elliptio folliculata 2 Elliptio purpurella 2 Elliptio jayensis 1 Elliptio pullata 1 Elliptio arca 1 Elliptio arctata 2 Elliptio fumata 1 Elliptio arctata 1 Elliptio purpurella 1 Elliptio congaraea 1 Elliptio 1 Elliptio 2 Elliptio complanata 1 Elliptio hopetonensis 1 Elliptio dariensis 1 Elliptio producta Elliptio hopetonensis 2 Elliptio hopetonensis 3 Elliptio icterina 1 Elliptio shepardiana Elliptio angustata Elliptio folliculata 1 Eurynia Hemistena Plethobasus cyphyus Elliptio fraterna Pleurobema riddellii Plethobasus cooperianus Pleurobema sintoxia Pleurobema cordatum Fusconaia subrotunda Fusconaia cor Fusconaia cuneolus Fusconaia ozarkensis Fusconaia escambia 2 Fusconaia burkei Fusconaia escambia 1 Fusconaia masoni Fusconaia cerina 1 Fusconaia cerina 2 Fusconaia flava 2 Fusconaia askewi Fusconaia chunii Fusconaia flava 1 Fusconaia iheringi Fusconaia mitchelli Pleurobema plenum Pleurobema stabile Pleuronaia barnesiana Pleuronaia gibber Pleuronaia dolabelloides Pleurobema decisum Pleurobema hanleyianum Pleurobema pyriforme Pleurobema athearni Pleurobema georgianum Pleurobema clava 1 Pleurobema oviforme 1 Pleurobema clava 2 Pleurobema oviforme 2 Pleurobema beadleianum 2 Pleurobema rubellum Pleurobema strodeanum 2 Pleurobema beadleianum 1 Pleurobema taitianum Pleurobema strodeanum 1 Pleurobema perovatum

Burlakova et al., 2012 [Publ 3486], fig. 1

cst iT tT bi riS oT roT roS iD
0.889 3 3 1 3 38 32 7 6.0
Cladomics cladogram Parvaspina Plethobasus Elliptio Fusconaia Eurynia Hemistena Pleuronaia gibber Pleuronaia dolabelloides Pleuronaia barnesiana Pleurobema riddellii Pleurobema sintoxia 2 Pleurobema sintoxia 1 Pleurobema cordatum Pleurobema stabile Pleurobema pyriforme Pleurobema georgianum Pleurobema hanleyianum Pleurobema decisum Pleurobema clava Pleurobema oviforme Pleurobema beadleianum Pleurobema rubellum Pleurobema strodeanum Pleurobema perovatum Pleurobema taitianum

Burlakova et al., 2012 [Publ 3486], fig. 2

cst iT tT bi riS oT roT roS iD
0.889 3 3 1 3 32 32 7 8.0
Cladomics cladogram Parvaspina Pleurobema plenum Plethobasus Hemistena Eurynia Elliptio Pleurobema cordatum 2 Fusconaia Pleurobema stabile Pleurobema riddellii Pleurobema cordatum 1 Pleurobema sintoxia 1 Pleurobema sintoxia 2 Pleurobema sintoxia 3 Pleuronaia barnesiana Pleuronaia dolabelloides Pleuronaia gibber Pleurobema georgianum Pleurobema pyriforme Pleurobema decisum Pleurobema hanleyianum Pleurobema clava Pleurobema oviforme Pleurobema rubellum Pleurobema beadleianum Pleurobema strodeanum Pleurobema perovatum Pleurobema taitianum

Burlakova et al., 2012 [Publ 3486], fig. 3

cst iT tT bi riS oT roT roS iD
0.889 3 3 1 3 33 32 7 6.0
Cladomics cladogram Hemistena Pleurobema stabile Eurynia Pleurobema riddellii Pleurobema sintoxia 2 Pleurobema sintoxia 3 Pleurobema cordatum Pleurobema sintoxia 1 Parvaspina Fusconaia Plethobasus Elliptio Pleuronaia gibber Pleuronaia dolabelloides Pleuronaia barnesiana Pleurobema clava Pleurobema oviforme Pleurobema decisum Pleurobema pyriforme Pleurobema hanleyianum Pleurobema georgianum Pleurobema rubellum Pleurobema beadleianum Pleurobema strodeanum Pleurobema perovatum Pleurobema taitianum

Perkins et al., 2017 [Publ 3777], fig. 2

cst iT tT bi riS oT roT roS iD
1.000 3 3 1 3 34 32 6 6.0
Cladomics cladogram Pleurobema Pleuronaia gibber Pleuronaia barnesiana Pleuronaia dolabelloides Fusconaia Parvaspina Elliptio Eurynia Hemistena

Burdick & White, 2007 [Publ 2679], fig. 3

cst iT tT bi riS oT roT roS iD
0.750 2 2 0 2 28 26 6 --
Cladomics cladogram Eurynia Plethobasus Elliptio Pleurobema plenum Pleuronaia barnesiana Pleuronaia gibber Pleurobema cordatum 1 Fusconaia Pleurobema sintoxia 1 Pleurobema cordatum 2 Pleurobema sintoxia 2 Pleurobema sintoxia 3 Pleurobema stabile Pleurobema rubellum Pleurobema strodeanum Pleurobema beadleianum Pleurobema perovatum Pleurobema taitianum Pleurobema clava Pleurobema oviforme Pleurobema decisum Pleurobema hanleyianum Pleurobema pyriforme Pleurobema georgianum

Perkins et al., 2017 [Publ 3777], fig. 3

cst iT tT bi riS oT roT roS iD
0.625 2 2 0 2 22 20 6 --
Cladomics cladogram Parvaspina Elliptio arca Hemistena Elliptio arctata Elliptio crassidens Eurynia Pleurobema oviforme Pleurobema clava Pleurobema pyriforme Pleurobema georgianum Pleurobema beadleianum Pleurobema hanleyianum Pleurobema decisum Pleurobema sintoxia Pleurobema rubellum Elliptio spinosa Fusconaia escambia Fusconaia flava Fusconaia cerina Pleuronaia gibber Pleuronaia dolabelloides

Pfeiffer et al., 2016 [Publ 3660], fig. 2

cst iT tT bi riS oT roT roS iD
0.800 1 1 0 1 37 20 8 --
Cladomics cladogram Elliptio Parvaspina Plethobasus Hemistena Eurynia Fusconaia Pleurobema riddellii Pleurobema sintoxia Pleurobema cordatum Pleuronaia dolabelloides Pleurobema pyriforme Pleurobema strodeanum Pleurobema clava

Smith et al., 2020 [Publ 4136], fig. 1

cst iT tT bi riS oT roT roS iD
1.000 1 1 0 1 19 18 8 --
Cladomics cladogram Elliptoideus Elliptio Plethobasus Parvaspina Hemistena Eurynia Fusconaia Pleuronaia barnesiana Pleurobema

Campbell et al., 2008 [Publ 2675], fig. 2

cst iT tT bi riS oT roT roS iD
0.889 1 1 0 1 25 23 7 --
Cladomics cladogram Pleurobema cordatum Pleurobema sintoxia 1 Pleurobema sintoxia 2 Fusconaia Pleuronaia gibber Eurynia Hemistena Plethobasus Parvaspina Elliptio Pleurobema stabile Pleurobema pyriforme Pleurobema georgianum 2 Pleurobema athearni Pleurobema decisum Pleurobema hanleyianum Pleurobema georgianum 1 Pleurobema clava Pleurobema oviforme Pleurobema rubellum Pleurobema strodeanum Pleurobema beadleianum Pleurobema taitianum Pleurobema perovatum

Campbell et al., 2008 [Publ 2675], fig. 4

cst iT tT bi riS oT roT roS iD
0.667 1 1 0 1 24 21 7 --
Cladomics cladogram Cyrtonaias Eurynia Fusconaia cerina Fusconaia flava Hemistena Plethobasus Parvaspina Pleurobema cordatum Pleuronaia gibber Pleurobema oviforme 2 Pleurobema stabile Elliptio Pleurobema decisum Pleurobema sintoxia Pleurobema clava Pleurobema oviforme 1 Pleurobema beadleianum Pleurobema pyriforme Pleurobema rubellum Pleurobema hanleyianum 2 Pleurobema georgianum 2 Pleurobema hanleyianum 1 Pleurobema georgianum 1 Pleurobema athearni

Campbell et al., 2008 [Publ 2675], fig. 5

cst iT tT bi riS oT roT roS iD
0.556 1 1 0 1 24 21 7 --
Cladomics cladogram Pleurobema decisum Pleurobema rubellum Pleurobema georgianum 2 Pleurobema stabile Pleurobema pyriforme Pleurobema oviforme 2 Pleurobema hanleyianum 2 Pleuronaia gibber Pleurobema georgianum 3 Pleurobema cordatum Pleurobema beadleianum Hemistena Fusconaia flava Fusconaia cerina Eurynia Elliptio Cyrtonaias Plethobasus Parvaspina Pleurobema sintoxia Pleurobema oviforme 1 Pleurobema clava Pleurobema athearni Pleurobema georgianum 1 Pleurobema hanleyianum 1

Campbell et al., 2008 [Publ 2675], fig. 6

cst iT tT bi riS oT roT roS iD
1.000 1 1 0 1 25 23 7 --
Cladomics cladogram Parvaspina Hemistena Plethobasus Elliptio Fusconaia Pleurobema Eurynia Pleuronaia gibber

Inoue et al., 2020 [Publ 3941], fig. 3

cst iT tT bi riS oT roT roS iD
1.000 1 1 0 1 41 7 5 --
Cladomics cladogram Parvaspina Eurynia Hemistena Pleurobema Pleuronaia dolabelloides Fusconaia

Inoue et al., 2020 [Publ 3941], fig. 4

cst iT tT bi riS oT roT roS iD
1.000 1 1 0 1 40 7 5 --
Cladomics cladogram Parvaspina Eurynia Hemistena Pleurobema Pleuronaia dolabelloides Fusconaia

Zanatta & Murphy, 2006 [Publ 2672], fig. 2

cst iT tT bi riS oT roT roS iD
1.000 1 1 0 1 56 4 4 --
Cladomics cladogram Pleuronaia dolabelloides Pleurobema Fusconaia Hemistena Eurynia

Pfeiffer et al., 2019 [Publ 3866], fig. 1

cst iT tT bi riS oT roT roS iD
0.833 1 1 0 1 30 5 4 --
Cladomics cladogram Elliptoideus Elliptio Pleuronaia barnesiana Pleurobema riddellii Fusconaia Pleurobema strodeanum

Zanatta & Murphy, 2006 [Publ 2672], fig. 1

cst iT tT bi riS oT roT roS iD
1.000 1 1 0 1 55 3 3 --
Cladomics cladogram Pleurobema Eurynia Pleuronaia dolabelloides Fusconaia

Manendo et al., 2008 [Publ 2669], fig. 1

cst iT tT bi riS oT roT roS iD
1.000 1 1 0 1 12 1 1 --
Cladomics cladogram Pleuronaia dolabelloides Fusconaia