Order

Unionida

306 species in this order. Browse scientific names and open each profile for distribution, taxonomy and available wildlife data.

Open Unionida in the interactive guide

Families in Unionida

Continue through the taxonomy to reach every species profile with standard HTML links.

Species · page 1 of 6

Actinonaias medellina

Actinonaias medellina

Unionidae

Actinonaias sapotalensis

Actinonaias sapotalensis

Unionidae

Altamaha Arcmussel

Alasmidonta arcula

Unionidae
elktoe

elktoe

Alasmidonta marginata

Unionidae

Appalachian Elktoe

Alasmidonta raveneliana

Unionidae

Southern Elktoe

Alasmidonta triangulata

Unionidae
Triangle Floater

Triangle Floater

Alasmidonta undulata

Unionidae

Uwharrie elktoe

Alasmidonta uwharriensis

Unionidae
Brook Floater

Brook Floater

Alasmidonta varicosa

Unionidae

Alasminota etowaensis

Alasminota etowaensis

Unionidae

Tennessee Heelsplitter

Alasminota holstonia

Unionidae

Coosa Fiveridge

Amblema elliottii

Unionidae

fat threeridge

Amblema neislerii

Unionidae
Threeridge

Threeridge

Amblema plicata

Unionidae
Duck Mussel

Duck Mussel

Anodonta anatina

Unionidae
Swan Mussel

Swan Mussel

Anodonta cygnea

Unionidae
Fretted anodonta

Fretted anodonta

Anodonta exulcerata

Unionidae
Anodontites crispata

Anodontites crispata

Anodontites crispata

Mycetopodidae

Anodontites cylindracea

Anodontites cylindracea

Mycetopodidae

Anodontites elongata

Anodontites elongata

Mycetopodidae

Anodontites lucida

Anodontites lucida

Mycetopodidae

Anodontites obtusa

Anodontites obtusa

Mycetopodidae
Anodontites patagonica

Anodontites patagonica

Anodontites patagonica

Mycetopodidae
Anodontites tenebricosa

Anodontites tenebricosa

Anodontites tenebricosa

Mycetopodidae
Almeja de río

Almeja de río

Anodontites trapesialis

Mycetopodidae
Anodontites trigona

Anodontites trigona

Anodontites trigona

Mycetopodidae

Cumberland papershell

Anodontoides denigratus

Unionidae
cylindrical papershell

cylindrical papershell

Anodontoides ferussacianus

Unionidae
Rock Pocketbook

Rock Pocketbook

Arcidens confragosus

Unionidae
tidewater mucket

tidewater mucket

Atlanticoncha ochracea

Unionidae
Bartlettia stefanensis

Bartlettia stefanensis

Bartlettia stefanensis

Etheriidae

Barynaias caldwellii

Barynaias caldwellii

Unionidae

Barynaias opacata

Barynaias opacata

Unionidae
Yukon Floater

Yukon Floater

Beringiana beringiana

Unionidae

BOLD:AAB7495

BOLD:AAB7495

Unionidae

BOLD:AAF0052

BOLD:AAF0052

Unionidae

BOLD:AAF0053

BOLD:AAF0053

Unionidae

BOLD:AAF6127

BOLD:AAF6127

Unionidae

BOLD:ACH4743

BOLD:ACH4743

Unionidae

Mussel

Brachyanodon californiensis

Unionidae

Mussel

Brachyanodon kennerlyi

Unionidae

Mussel

Brachyanodon nuttallianus

Unionidae

Mussel

Brachyanodon oregonensis

Unionidae

Callonaia duprei

Callonaia duprei

Hyriidae
Cumberland River rainbow

Cumberland River rainbow

Cambarunio dactylus

Unionidae
Western rainbow

Western rainbow

Cambarunio hesperus

Unionidae
rainbow

rainbow

Cambarunio iris

Unionidae

Alabama Rainbow

Cambarunio nebulosus

Unionidae

Caney Fork rainbow

Cambarunio simus

Unionidae
Painted Creekshell

Painted Creekshell

Cambarunio taeniatus

Unionidae
Castalia ambigua

Castalia ambigua

Castalia ambigua

Hyriidae
Castalia inflata

Castalia inflata

Castalia inflata

Hyriidae

Castalia psammoica

Castalia psammoica

Hyriidae

Castaliella sulcata

Castaliella sulcata

Hyriidae
Spectaclecase

Spectaclecase

Cumberlandia monodonta

Margaritiferidae
Purple Wartyback

Purple Wartyback

Cyclonaias tuberculata

Unionidae

Western Fanshell

Cyprogenia aberti

Unionidae
fanshell

fanshell

Cyprogenia stegaria

Unionidae
Tampico pearlymussel

Tampico pearlymussel

Cyrtonaias tampicoensis

Unionidae
Delphinonaias largillierti

Delphinonaias largillierti

Delphinonaias largillierti

Unionidae