Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Lampsilini

genus Dromus Simpson, 1900: cladomics

1 Recent valid species (1 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 = 1 (1 total)
analyzed in 18 cladograms in 11 publications
maximum number of terminals in an analysis = 1 (mean = 1, median = 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
0.607 1 1 0 1 632 92 26 **
Cladomics cladogram Potamilus inflatus Potamilus ohiensis Potamilus amphichaenus Potamilus streckersoni Potamilus fragilis 2 Potamilus leptodon Potamilus fragilis 1 Potamilus metnecktayi Potamilus alatus 3 Potamilus alatus 2 Potamilus purpuratus 2 Potamilus alatus 1 Potamilus purpuratus 1 Villosa villosa Atlanticoncha Cambarunio nebulosus Ligumia Leaunio umbrans Cambarunio taeniatus Cambarunio iris Cambarunio simus Hamiota Pachynaias Sagittunio Ellipsaria Potamilus capax Truncilla Medionidus acutissimus Lemiox Medionidus penicillatus Ptychobranchus Cyprogenia aberti 2 Dromus dromas Cyprogenia stegaria 2 Cyprogenia aberti 1 Cyprogenia stegaria 1 Villosa delumbis Villosa vibex Obovaria olivaria Venustaconcha Epioblasma Obovaria retusa Obovaria choctawensis Obovaria unicolor Obovaria subrotunda Mesonaias Obovaria arkansasensis Lampsilis splendida Lampsilis bracteata Lampsilis fasciola Ortmanniana pectorosa Lampsilis ornata Lampsilis ovata 2 Lampsilis dolabraeformis Lampsilis cardium 2 Lampsilis cardium 1 Lampsilis satura Lampsilis cariosa 2 Lampsilis ovata 1 Lampsilis cariosa 1 Ortmanniana ligamentina 2 Lampsilis abrupta Lampsilis higginsii 2 Ortmanniana ligamentina 1 Lampsilis higginsii 1 Medionidus conradicus Leaunio lienosus Leaunio vanuxemensis Lampsilis floridensis Lampsilis teres Lampsilis siliquoidea 1 Lampsilis siliquoidea 2 Lampsilis powellii 1 Lampsilis powellii 2 Lampsilis sietmani Lampsilis straminea 2 Lampsilis virescens Lampsilis hydiana 2 Lampsilis hydiana 1 Lampsilis bergmanni Lampsilis straminea 1

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

cst iT tT bi riS oT roT roS iD
0.792 1 1 0 1 101 42 22 0.0
Cladomics cladogram Toxolasma Obliquaria Cyrtonaias Glebula Potamilus Medionidus acutissimus Lemiox Dromus dromas Cyprogenia Sagittunio Medionidus conradicus Ptychobranchus Venustaconcha ellipsiformis 2 Ellipsaria Truncilla Villosa Obovaria olivaria Venustaconcha ellipsiformis 1 Epioblasma Obovaria unicolor Obovaria arkansasensis Obovaria subrotunda Hamiota Lampsilis cardium Lampsilis ovata Ortmanniana pectorosa Lampsilis ornata Ligumia Cambarunio Lampsilis teres Ortmanniana ligamentina Lampsilis siliquoidea Leaunio

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

cst iT tT bi riS oT roT roS iD
0.750 1 1 0 1 101 42 22 0.0
Cladomics cladogram Obliquaria Cyrtonaias Glebula Sagittunio Leaunio Potamilus Hamiota Ellipsaria Truncilla Lampsilis teres Ortmanniana ligamentina Lampsilis siliquoidea Villosa Ligumia Cambarunio Ortmanniana pectorosa Lampsilis ornata Lampsilis cardium Lampsilis ovata Obovaria olivaria Venustaconcha ellipsiformis 2 Epioblasma Obovaria unicolor Obovaria arkansasensis Obovaria subrotunda Ptychobranchus Venustaconcha ellipsiformis 1 Medionidus conradicus Lemiox Medionidus acutissimus Dromus dromas Cyprogenia

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

cst iT tT bi riS oT roT roS iD
0.875 1 1 0 1 55 47 22 0.0
Cladomics cladogram Cyrtonaias Glebula Paetulunio Obliquaria Toxolasma Sagittunio Potamilus Medionidus conradicus Ptychobranchus Medionidus acutissimus Lemiox Dromus dromas Cyprogenia Lampsilis teres Truncilla Ellipsaria Leaunio Hamiota Lampsilis fasciola Ortmanniana pectorosa Lampsilis ornata Lampsilis ovata Lampsilis cardium Venustaconcha Obovaria Epioblasma Lampsilis siliquoidea Ortmanniana ligamentina Cambarunio Ligumia

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

cst iT tT bi riS oT roT roS iD
0.833 1 1 0 1 56 47 22 0.0
Cladomics cladogram Paetulunio Toxolasma Obliquaria Glebula Cyrtonaias Ptychobranchus Dromus dromas Cyprogenia Medionidus conradicus Medionidus acutissimus Lemiox Sagittunio Potamilus Truncilla Ellipsaria Ortmanniana pectorosa Lampsilis fasciola Lampsilis ornata Lampsilis ovata Lampsilis cardium Ligumia Cambarunio Lampsilis teres Hamiota Leaunio Ortmanniana ligamentina Lampsilis siliquoidea Obovaria olivaria Venustaconcha Epioblasma Obovaria unicolor Obovaria subrotunda Obovaria arkansasensis

Burlakova et al., 2019 [Publ 3899], fig. 1

cst iT tT bi riS oT roT roS iD
0.895 1 1 0 1 32 25 17 0.0
Cladomics cladogram Toxolasma Potamilus Ellipsaria Truncilla Medionidus Lemiox Dromus dromas Cambarunio Leaunio Villosa Sagittunio Lampsilis ovata Venustaconcha Epioblasma Obovaria Lampsilis teres Lampsilis siliquoidea Lampsilis hydiana Lampsilis straminea

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

cst iT tT bi riS oT roT roS iD
0.750 1 1 0 1 72 14 10 0.0
Cladomics cladogram Potamilus alatus Potamilus capax Glebula Toxolasma Paetulunio Dromus dromas Lemiox Lampsilis ovata Obliquaria Lampsilis virescens Epioblasma Obovaria arkansasensis Obovaria olivaria Venustaconcha

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

cst iT tT bi riS oT roT roS iD
0.750 1 1 0 1 72 14 10 0.0
Cladomics cladogram Obliquaria Potamilus Dromus dromas Lemiox Lampsilis ovata Lampsilis virescens Epioblasma Obovaria arkansasensis Obovaria olivaria Venustaconcha

Grobler et al., 2011 [Publ 3359], fig. 2

cst iT tT bi riS oT roT roS iD
0.909 1 1 0 1 16 15 9 0.0
Cladomics cladogram Lemiox Medionidus Dromus dromas Cyprogenia Potamilus Lampsilis siliquoidea Lampsilis higginsii Ortmanniana Lampsilis fasciola Lampsilis cardium Lampsilis ovata Cambarunio Ligumia Epioblasma

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

cst iT tT bi riS oT roT roS iD
0.556 1 1 0 1 104 10 7 0.0
Cladomics cladogram Dromus dromas Epioblasma Glebula Lampsilis ovata Lampsilis virescens Lemiox Obliquaria Obovaria olivaria Obovaria unicolor Plectomerus Potamilus alatus Potamilus capax

Serb et al., 2003 [Publ 2659], fig. 2

cst iT tT bi riS oT roT roS iD
0.857 1 1 0 1 28 6 5 0.0
Cladomics cladogram Medionidus Dromus dromas Cyprogenia

Serb et al., 2003 [Publ 2659], fig. 3

cst iT tT bi riS oT roT roS iD
0.857 1 1 0 1 28 6 5 0.0
Cladomics cladogram Medionidus Dromus dromas Cyprogenia

Roe, 2013 [Publ 3571], fig. 4

cst iT tT bi riS oT roT roS iD
1.000 1 1 0 1 10 10 5 0.0
Cladomics cladogram Obliquaria Lampsilis Medionidus Ptychobranchus Cyprogenia Dromus dromas

Serb, 2006 [Publ 2678], fig. 2

cst iT tT bi riS oT roT roS iD
0.833 1 1 0 1 6 6 4 0.0
Cladomics cladogram Obliquaria Ptychobranchus Lampsilis Cyprogenia aberti 6 Dromus dromas Cyprogenia aberti 5 Cyprogenia aberti 4 Cyprogenia stegaria 1 Cyprogenia stegaria 2 Cyprogenia aberti 1 Cyprogenia aberti 2 Cyprogenia aberti 3

Serb, 2006 [Publ 2678], fig. 3

cst iT tT bi riS oT roT roS iD
0.833 1 1 0 1 6 6 4 0.0
Cladomics cladogram Obliquaria Lampsilis Ptychobranchus Cyprogenia aberti 5 Dromus dromas Cyprogenia aberti 4 Cyprogenia aberti 3 Cyprogenia stegaria 2 Cyprogenia aberti 2 Cyprogenia stegaria 1 Cyprogenia aberti 1

Serb, 2006 [Publ 2678], fig. 4

cst iT tT bi riS oT roT roS iD
0.833 1 1 0 1 6 6 4 0.0
Cladomics cladogram Obliquaria Lampsilis Ptychobranchus Cyprogenia aberti 5 Dromus dromas Cyprogenia aberti 4 Cyprogenia aberti 3 Cyprogenia stegaria 2 Cyprogenia aberti 2 Cyprogenia stegaria 1 Cyprogenia aberti 1

Serb & Barnhart, 2008 [Publ 2674], fig. 3

cst iT tT bi riS oT roT roS iD
0.833 1 1 0 1 6 6 4 0.0
Cladomics cladogram Lampsilis Obliquaria Ptychobranchus Cyprogenia aberti 6 Dromus dromas Cyprogenia aberti 4 Cyprogenia aberti 3 Cyprogenia aberti 5 Cyprogenia stegaria 2 Cyprogenia aberti 2 Cyprogenia stegaria 1 Cyprogenia aberti 1

Serb & Barnhart, 2008 [Publ 2674], fig. 4

cst iT tT bi riS oT roT roS iD
0.833 1 1 0 1 6 6 4 0.0
Cladomics cladogram Obliquaria Lampsilis Ptychobranchus Cyprogenia aberti 6 Dromus dromas Cyprogenia aberti 5 Cyprogenia aberti 4 Cyprogenia aberti 3 Cyprogenia stegaria 2 Cyprogenia aberti 2 Cyprogenia stegaria 1 Cyprogenia aberti 1