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 Country: United States
 State: Arkansas
 Collection: Joseph Britton Freshwater Mussel Collection
Lampsilis teres, Specimen #299
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; tan external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be relatively-recently dead when collected. digital.library.unt.edu/ark:/67531/metadc34319/
Lampsilis teres, Specimen #300
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; tan external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc34320/
Lampsilis teres, Specimen #301
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; brown external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc34321/
Leptodea fragilis, Specimen #469
One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; reddish-brown external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be live when collected. digital.library.unt.edu/ark:/67531/metadc35155/
Megalonaias nervosa, Specimen #541
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; double looped beak sculpturing; white internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Sulphur basin. The specimen measures over 120 mm in length and was assessed to be relatively-recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35290/
Megalonaias nervosa, Specimen #542
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; double looped beak sculpturing; white internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Sulphur basin. The specimen measures over 120 mm in length and was assessed to be recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35291/
Obliquaria reflexa, Specimen #543
One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; thick shell; bluish-white internal coloring; brown external coloring; external sculpturing in the form of pustules. Collected in the Sulphur basin. The specimen measures between 60 - 100 mm in length and was assessed to be very-recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35162/
Obliquaria reflexa, Specimen #545
One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; thick shell; bluish-white internal coloring; tan external coloring; external sculpturing in the form of pustules. Collected in the Sulphur basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35342/
Obliquaria reflexa, Specimen #546
One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; thick shell; bluish-white internal coloring; brown external coloring; external sculpturing in the form of pustules. Collected in the Sulphur basin. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35343/
Plectomerus dombeyanus, Specimen #547
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; pink internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Sulphur basin. The specimen measures between 60 - 100 mm in length and was assessed to be very-recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35156/
Plectomerus dombeyanus, Specimen #548
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; white internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35157/
Plectomerus dombeyanus, Specimen #549
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; purple internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35158/
Plectomerus dombeyanus, Specimen #550
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; purple internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35159/
Plectomerus dombeyanus, Specimen #551
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; purple internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35160/
Plectomerus dombeyanus, Specimen #552
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; pink internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35161/
Potamilus purpuratus, Specimen #646
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thick shell; pink internal coloring; brown external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected. digital.library.unt.edu/ark:/67531/metadc34808/
Potamilus purpuratus, Specimen #669
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thick shell; purple internal coloring; dark brown external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected. digital.library.unt.edu/ark:/67531/metadc34830/
Pyganodon grandis, Specimen #766
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; green external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures over 120 mm in length and was assessed to be recently dead when collected. digital.library.unt.edu/ark:/67531/metadc34922/
Pyganodon grandis, Specimen #767
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures over 120 mm in length and was assessed to be relatively-recently dead when collected. digital.library.unt.edu/ark:/67531/metadc34923/
Quadrula nobilis, Specimen #916
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; double looped beak sculpturing; white internal coloring; dark brown external coloring; external sculpturing in the form of pustules. Collected in the Sulphur basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc34531/
Quadrula nobilis, Specimen #917
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; double looped beak sculpturing; white internal coloring; dark brown external coloring; external sculpturing in the form of pustules. Collected in the Sulphur basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc34532/
Toxolasma parvum, Specimen #1120
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thick shell; single looped beak sculpturing; bluish-white internal coloring; tan external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35344/
Tritogonia verrucosa, Specimen #915
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thick shell; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc34530/
Truncilla donaciformis, Specimen #1211
One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; moderately thick shell; double looped beak sculpturing; bluish-white internal coloring; tan external coloring; no external sculpturing. Collected in the Sulphur basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc35163/