Lampsilis hydiana, Specimen #339

One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thin shell; double looped beak sculpturing; white internal coloring; brown external coloring; no external sculpturing. Collected in the Red River basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date: November 12, 1975
Creator: Britton, Joseph
System: The UNT Digital Library

Lampsilis teres, Specimen #340

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 Red River basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date: November 12, 1975
Creator: Britton, Joseph
System: The UNT Digital Library

Lampsilis teres, Specimen #341

One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; reddish-brown external coloring; no external sculpturing. Collected in the Red River basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date: November 12, 1975
Creator: Britton, Joseph
System: The UNT Digital Library

Lampsilis teres, Specimen #342

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 Red River basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date: November 12, 1975
Creator: Britton, Joseph
System: The UNT Digital Library

Lampsilis teres, Specimen #343

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 Red River basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date: November 12, 1975
Creator: Britton, Joseph
System: The UNT Digital Library

Lampsilis teres, Specimen #344

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 Red River basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date: November 12, 1975
Creator: Britton, Joseph
System: The UNT Digital Library

Toxolasma texasense, Specimen #1157

One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; single looped beak sculpturing; white internal coloring; brown external coloring; no external sculpturing. Collected in the Atachafalaya basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date: November 12, 1975
Creator: Britton, Joseph
System: The UNT Digital Library