Summary description from Wikipedia:

Images from inaturalist.org observations:

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©Gregory LeClair, some rights reserved (CC-BY)

©Gregory LeClair, some rights reserved (CC-BY)

Parent Taxon

• Unionidae

Sibling Taxa

• Alasmidonta
• Anodonta
• Anodontoides
• Arcidens
• Lasmigona
• Lepidodesma
• Pegias
• Pseudanodonta
• Pseudodontoideus
• Pyganodon
• Simpsonaias
• Simpsonella
• Strophitus
• Utterbackia
• Utterbackiana

Child Taxa

• Alasmidonta arcula
• Alasmidonta atropurpurea
• Alasmidonta heterodon
• Alasmidonta marginata
• Alasmidonta mccordi
• Alasmidonta raveneliana
• Alasmidonta robusta
• Alasmidonta triangulata
• Alasmidonta undulata
• Alasmidonta varicosa
• Alasmidonta viridis
• Alasmidonta wrightiana

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