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

Species · page 2 of 6

Diplodon chilensis

Diplodon chilensis

Diplodon chilensis

Hyriidae
Diplodon delodontus

Diplodon delodontus

Diplodon delodontus

Hyriidae
Diplodon ellipticus

Diplodon ellipticus

Diplodon ellipticus

Hyriidae
Diplodon granosus

Diplodon granosus

Diplodon granosus

Hyriidae
Diplodon hylaeus

Diplodon hylaeus

Diplodon hylaeus

Hyriidae

Diplodon multistriatus

Diplodon multistriatus

Hyriidae

Diplodon obsolescens

Diplodon obsolescens

Hyriidae
Diplodon parallelopipedon

Diplodon parallelopipedon

Diplodon parallelopipedon

Hyriidae

Diplodon suavidicus

Diplodon suavidicus

Hyriidae

Diplodon voltzi

Diplodon voltzi

Hyriidae
Dromedary Naiad

Dromedary Naiad

Dromus dromas

Unionidae
butterfly

butterfly

Ellipsaria lineolata

Unionidae

Southern lance

Elliptio ahenea

Unionidae
Carolina Lance

Carolina Lance

Elliptio angustata

Unionidae
Alabama spike

Alabama spike

Elliptio arca

Unionidae
delicate spike

delicate spike

Elliptio arctata

Unionidae

Box Spike

Elliptio cistellaeformis

Unionidae
Eastern Elliptio

Eastern Elliptio

Elliptio complanata

Unionidae
Carolina slabshell

Carolina slabshell

Elliptio congaraea

Unionidae
Elephantear Mussel

Elephantear Mussel

Elliptio crassidens

Unionidae
Georgia elephantear

Georgia elephantear

Elliptio dariensis

Unionidae
Northern Lance

Northern Lance

Elliptio fisheriana

Unionidae
Pod Lance

Pod Lance

Elliptio folliculata

Unionidae

gulf slabshell

Elliptio fumata

Unionidae

Altamaha Slabshell

Elliptio hopetonensis

Unionidae

variable spike

Elliptio icterina

Unionidae
Flat Spike

Flat Spike

Elliptio jayensis

Unionidae
yellow lance

yellow lance

Elliptio lanceolata

Unionidae

Fluted Elephantear

Elliptio mcmichaeli

Unionidae

Recovery Pearly Mussel

Elliptio nigella

Unionidae

hidden spike

Elliptio occulta

Unionidae
Atlantic Spike

Atlantic Spike

Elliptio producta

Unionidae

gulf spike

Elliptio pullata

Unionidae
Roanoke Slabshell

Roanoke Slabshell

Elliptio roanokensis

Unionidae

Altamaha lance

Elliptio shepardiana

Unionidae
Purple Bankclimber

Purple Bankclimber

Elliptoideus sloatianus

Unionidae
Duck River dartersnapper

Duck River dartersnapper

Epioblasma ahlstedti

Unionidae
Cumberlandian combshell

Cumberlandian combshell

Epioblasma brevidens

Unionidae

Oyster Mussel

Epioblasma capsaeformis

Unionidae
catspaw

catspaw

Epioblasma obliquata

Unionidae
Southern combshell

Southern combshell

Epioblasma penita

Unionidae
white catspaw

white catspaw

Epioblasma perobliqua

Unionidae
Northern Riffleshell

Northern Riffleshell

Epioblasma rangiana

Unionidae
Tubercled Blossom

Tubercled Blossom

Epioblasma torulosa

Unionidae
Snuffbox

Snuffbox

Epioblasma triquetra

Unionidae
Tan riffleshell

Tan riffleshell

Epioblasma walkeri

Unionidae
spike

spike

Eurynia dilatata

Unionidae
Texas pigtoe

Texas pigtoe

Fusconaia askewi

Unionidae

tapered pigtoe

Fusconaia burkei

Unionidae
gulf pigtoe

gulf pigtoe

Fusconaia cerina

Unionidae
Texas pigtoe

Texas pigtoe

Fusconaia chunii

Unionidae

shiny pigtoe

Fusconaia cor

Unionidae

narrow pigtoe

Fusconaia escambia

Unionidae
Wabash Pigtoe

Wabash Pigtoe

Fusconaia flava

Unionidae
balcones spike

balcones spike

Fusconaia iheringi

Unionidae

false spike

Fusconaia mitchelli

Unionidae

Ozark Pigtoe

Fusconaia ozarkensis

Unionidae

Longsolid

Fusconaia subrotunda

Unionidae
round pearlshell

round pearlshell

Glebula rotundata

Unionidae
Western Ridged Mussel

Western Ridged Mussel

Gonidea angulata

Unionidae