Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Pleurobemini

genus Parvaspina Perkins, Johnson & Gangloff, 2017: cladomics

3 Recent valid species (3 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 = 3 (3 total)
analyzed in 25 cladograms in 13 publications
maximum number of terminals in an analysis = 3 (mean = 1.2, median = 1)

Basic Monophyly

number of cladograms that test basic monophyly (i.e., more than 1 included species) = 4
maximum number of included terminals = 3, (mean = 2.25 median = 2)
proportion of cladograms that support basic monophyly = 1


Cladograms

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

** Top Monophyly Cladogram ** ** Top Sister-Group Cladogram **

cst iT tT bi riS oT roT roS iD
0.600 3 3 2 3 630 62 8 **
Cladomics cladogram Elliptoideus Parvaspina lanceolata Parvaspina steinstansana 2 Parvaspina collina Parvaspina steinstansana 1 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 plenum Pleurobema stabile Pleuronaia 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 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

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

cst iT tT bi riS oT roT roS iD
0.900 2 2 0 2 103 57 8 --
Cladomics cladogram Elliptoideus Parvaspina lanceolata Parvaspina collina Plethobasus Eurynia Hemistena Elliptio Pleuronaia 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

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

cst iT tT bi riS oT roT roS iD
1.000 2 2 0 2 35 33 6 --
Cladomics cladogram Pleurobema Pleuronaia Fusconaia Parvaspina collina Parvaspina steinstansana Elliptio Eurynia Hemistena

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 steinstansana Parvaspina collina 1 Parvaspina collina 2 Parvaspina collina 3 Parvaspina collina 4 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

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

cst iT tT bi riS oT roT roS iD
1.000 1 1 0 1 101 29 8 --
Cladomics cladogram Elliptoideus Hemistena Plethobasus Elliptio Pleuronaia Fusconaia Pleurobema Eurynia Parvaspina collina

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

cst iT tT bi riS oT roT roS iD
0.900 1 1 0 1 101 29 8 --
Cladomics cladogram Elliptoideus Plethobasus Parvaspina collina Elliptio Eurynia Hemistena Fusconaia Pleurobema sintoxia 2 Pleurobema sintoxia 1 Pleurobema cordatum Pleuronaia 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 1 1 0 1 41 24 8 --
Cladomics cladogram Elliptoideus Pleurobema stabile Pleurobema pyriforme Pleurobema clava Pleurobema decisum Pleurobema cordatum Pleurobema sintoxia Pleuronaia Parvaspina collina Fusconaia Eurynia Hemistena Plethobasus Elliptio

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

cst iT tT bi riS oT roT roS iD
1.000 1 1 0 1 41 24 8 --
Cladomics cladogram Elliptoideus Hemistena Plethobasus Elliptio Eurynia Parvaspina collina Pleuronaia Pleurobema Fusconaia

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

cst iT tT bi riS oT roT roS iD
0.800 1 1 0 1 42 24 8 --
Cladomics cladogram Elliptio Eurynia Parvaspina collina Hemistena Plethobasus Pleuronaia 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 1 1 0 1 41 24 8 --
Cladomics cladogram Elliptoideus Pleurobema stabile Hemistena Eurynia Pleurobema cordatum Pleurobema sintoxia Pleurobema clava Pleurobema decisum Pleurobema pyriforme Parvaspina collina Pleuronaia Fusconaia Plethobasus Elliptio

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

cst iT tT bi riS oT roT roS iD
0.900 1 1 0 1 72 40 8 --
Cladomics cladogram Elliptoideus Pleurobema stabile Pleurobema riddellii Pleurobema sintoxia Pleurobema cordatum Fusconaia Pleuronaia Eurynia Parvaspina collina Elliptio Hemistena Plethobasus Pleurobema clava Pleurobema oviforme Pleurobema pyriforme Pleurobema athearni Pleurobema georgianum Pleurobema decisum Pleurobema hanleyianum Pleurobema beadleianum Pleurobema strodeanum Pleurobema rubellum Pleurobema perovatum Pleurobema taitianum

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

cst iT tT bi riS oT roT roS iD
1.000 1 1 0 1 72 40 8 --
Cladomics cladogram Elliptoideus Elliptio Eurynia Parvaspina collina Hemistena Plethobasus Pleuronaia Fusconaia Pleurobema

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 collina Plethobasus Hemistena Eurynia Fusconaia Pleurobema riddellii Pleurobema sintoxia Pleurobema cordatum Pleuronaia 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 steinstansana Hemistena Eurynia Fusconaia Pleuronaia 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 Eurynia Hemistena Plethobasus Parvaspina collina 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 collina Pleurobema cordatum Pleuronaia 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 Plethobasus Parvaspina collina

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 collina Hemistena Plethobasus Elliptio Fusconaia Pleurobema Eurynia Pleuronaia

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

cst iT tT bi riS oT roT roS iD
0.889 1 1 0 1 40 34 7 --
Cladomics cladogram Parvaspina collina Plethobasus Elliptio Fusconaia Eurynia Hemistena Pleuronaia 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 1 1 0 1 34 34 7 --
Cladomics cladogram Parvaspina collina 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 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 1 1 0 1 35 34 7 --
Cladomics cladogram Hemistena Pleurobema stabile Eurynia Pleurobema riddellii Pleurobema sintoxia 2 Pleurobema sintoxia 3 Pleurobema cordatum Pleurobema sintoxia 1 Parvaspina collina Pleuronaia Fusconaia Plethobasus Elliptio Pleurobema clava Pleurobema oviforme Pleurobema decisum Pleurobema pyriforme Pleurobema hanleyianum Pleurobema georgianum Pleurobema rubellum Pleurobema beadleianum Pleurobema strodeanum Pleurobema perovatum Pleurobema taitianum

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

cst iT tT bi riS oT roT roS iD
0.750 1 1 0 1 29 27 6 --
Cladomics cladogram Parvaspina collina Reginaia Eurynia Plethobasus Elliptio Pleurobema plenum Pleuronaia 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

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 collina Eurynia Hemistena Pleurobema Pleuronaia 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 collina Eurynia Hemistena Pleurobema Pleuronaia Fusconaia

Plazzi et al., 2011 [Publ 3676], fig. 5

cst iT tT bi riS oT roT roS iD
1.000 1 1 0 1 17 0 0 --
Cladomics cladogram Quadrula Parvaspina collina Lampsilis Epioblasma Venustaconcha