|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Bivalvia - Unionida - Etheriidae
It was synonymized subjectively with Mulleriidae by Bouchet et al. (2010).
It was assigned to Unionacea by Newell (1965) and Vokes (1980); to Etherioidea by Bieler and Mikkelsen (2006) and Nevesskaja (2009); and to Mullerioidea by Carter et al. (2011).
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.