Full Citation Inoue, K., J.L. Harris & N.A. Johnson. 2026. Description of multiple cryptic species of Obovaria Rafinesque, 1819 (Bivalvia: Unionida) from the Mississippi Embayment and Gulf coastal rivers of North America. Zootaxa 5881(4): 451-488. https://doi.org/10.11646/zootaxa.5881.4.1 .
Cladogram Figures (click the figure number to see the cladogram)
Cladogram Figure 2
Cladomics cladogram
Lampsilis cardium
Pseudoon olivarium
Venustaconcha constricta
Venustaconcha pleasii
Venustaconcha ellipsiformis
Venustaconcha trabalis
Venustaconcha troostensis
Epioblasma rangiana
Epioblasma brevidens
Epioblasma triquetra
Obovaria retusa
Obovaria lumbo
Obovaria subrotunda
Obovaria unicolor
Obovaria choctawensis
Obovaria pinetorum
Obovaria arkansasensis
Obovaria tallahattae
Obovaria neeskaensis
Obovaria sipseyensis
Cladogram Figure 3
Cladomics cladogram
Lampsilis cardium
Obovaria pinetorum
Obovaria arkansasensis
Obovaria tallahattae
Obovaria neeskaensis
Obovaria sipseyensis
Pseudoon olivarium
Venustaconcha constricta
Venustaconcha pleasii
Venustaconcha ellipsiformis
Venustaconcha trabalis
Venustaconcha troostensis
Epioblasma brevidens
Epioblasma rangiana
Epioblasma triquetra
Obovaria retusa
Obovaria subrotunda
Obovaria lumbo
Obovaria unicolor
Obovaria choctawensis
Cladogram Figure 5
Cladomics cladogram
Lampsilis cardium
Pseudoon olivarium
Venustaconcha constricta
Venustaconcha pleasii
Venustaconcha ellipsiformis
Venustaconcha trabalis
Venustaconcha troostensis
Obovaria retusa
Obovaria subrotunda
Obovaria lumbo
Obovaria unicolor
Obovaria choctawensis
Epioblasma rangiana
Epioblasma brevidens
Epioblasma triquetra
Obovaria pinetorum
Obovaria arkansasensis
Obovaria tallahattae
Obovaria neeskaensis
Obovaria sipseyensis