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  Partner: Elm Fork Natural Heritage Museum
 Collection: Joseph Britton Freshwater Mussel Collection
Megalonaias nervosa, Specimen #1646

Megalonaias nervosa, Specimen #1646

Date: May 17, 2011
Creator: Hammontree, Sarah; Pulliam, Lauren; Perry, Heather & Mabe, Jeffery
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thick shell; double looped beak sculpturing; white internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Guadalupe basin. The specimen measures over 120 mm in length and was assessed to be long dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Megalonaias nervosa, Specimen #1643

Megalonaias nervosa, Specimen #1643

Date: May 13, 2011
Creator: Hammontree, Sarah; Pulliam, Lauren; Perry, Heather & Mabe, Jeffery
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thick shell; double looped beak sculpturing; white internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Guadalupe basin. The specimen measures over 120 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Quadrula aurea, Specimen #1665

Quadrula aurea, Specimen #1665

Date: June 8, 2011
Creator: Hammontree, Sarah; Pulliam, Lauren; Mabe, Jeffery & Perry, Heather
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; moderately thick shell; white internal coloring; orange external coloring; no external sculpturing. Collected in the Guadalupe basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Quadrula aurea, Specimen #1662

Quadrula aurea, Specimen #1662

Date: June 8, 2011
Creator: Hammontree, Sarah; Pulliam, Lauren; Mabe, Jeffery & Perry, Heather
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; moderately thick shell; white internal coloring; tan external coloring; no external sculpturing. Collected in the Guadalupe basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Quadrula aurea, Specimen #1661

Quadrula aurea, Specimen #1661

Date: June 8, 2011
Creator: Hammontree, Sarah; Pulliam, Lauren; Mabe, Jeffery & Perry, Heather
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; moderately thick shell; white internal coloring; orange external coloring; external sculpturing in the form of ridges. Collected in the Guadalupe basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Quadrula aurea, Specimen #1667

Quadrula aurea, Specimen #1667

Date: June 11, 2011
Creator: Hammontree, Sarah; Pulliam, Lauren; Mabe, Jeffery & Perry, Heather
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; moderately thick shell; white internal coloring; orange external coloring; no external sculpturing. Collected in the Guadalupe basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Quadrula aurea, Specimen #1660

Quadrula aurea, Specimen #1660

Date: June 8, 2011
Creator: Hammontree, Sarah; Pulliam, Lauren; Mabe, Jeffery & Perry, Heather
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; moderately thick shell; white internal coloring; orange external coloring; external sculpturing in the form of ridges. Collected in the Guadalupe basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Quadrula aurea, Specimen #1668

Quadrula aurea, Specimen #1668

Date: June 11, 2011
Creator: Hammontree, Sarah; Mabe, Jeffery; Pulliam, Lauren & Perry, Heather
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; moderately thick shell; white internal coloring; orange external coloring; external sculpturing in the form of pustules. Collected in the Guadalupe basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Quadrula aurea, Specimen #1664

Quadrula aurea, Specimen #1664

Date: June 8, 2011
Creator: Hammontree, Sarah; Pulliam, Lauren; Mabe, Jeffery & Perry, Heather
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; moderately thick shell; white internal coloring; tan external coloring; external sculpturing in the form of ridges. Collected in the Guadalupe basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Quadrula aurea, Specimen #1669

Quadrula aurea, Specimen #1669

Date: June 11, 2011
Creator: Hammontree, Sarah; Mabe, Jeffery; Perry, Heather & Pulliam, Lauren
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; moderately thick shell; white internal coloring; orange external coloring; no external sculpturing. Collected in the Guadalupe basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Quadrula aurea, Specimen #1666

Quadrula aurea, Specimen #1666

Date: June 8, 2011
Creator: Hammontree, Sarah; Pulliam, Lauren; Mabe, Jeffery & Perry, Heather
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; moderately thick shell; white internal coloring; orange external coloring; no external sculpturing. Collected in the Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Quadrula aurea, Specimen #1663

Quadrula aurea, Specimen #1663

Date: June 8, 2011
Creator: Hammontree, Sarah; Pulliam, Lauren; Mabe, Jeffery & Perry, Heather
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; moderately thick shell; white internal coloring; orange external coloring; no external sculpturing. Collected in the Guadalupe basin. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Lampsilis hydiana, Specimen #1608

Lampsilis hydiana, Specimen #1608

Date: January 1, 2007
Creator: unknown
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; moderately thick shell; double looped beak sculpturing; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Lampsilis hydiana, Specimen #1611

Lampsilis hydiana, Specimen #1611

Date: January 1, 2007
Creator: unknown
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; moderately thick shell; double looped beak sculpturing; white internal coloring; brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Lampsilis hydiana, Specimen #1606

Lampsilis hydiana, Specimen #1606

Date: January 1, 2007
Creator: unknown
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; moderately thick shell; double looped beak sculpturing; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Lampsilis hydiana, Specimen #1605

Lampsilis hydiana, Specimen #1605

Date: January 1, 2007
Creator: unknown
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; double looped beak sculpturing; white internal coloring; brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Lampsilis hydiana, Specimen #1609

Lampsilis hydiana, Specimen #1609

Date: January 1, 2007
Creator: unknown
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; moderately thick shell; double looped beak sculpturing; white internal coloring; brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Lampsilis hydiana, Specimen #1610

Lampsilis hydiana, Specimen #1610

Date: January 1, 2007
Creator: unknown
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; moderately thick shell; double looped beak sculpturing; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Lampsilis hydiana, Specimen #1607

Lampsilis hydiana, Specimen #1607

Date: January 1, 2007
Creator: unknown
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; double looped beak sculpturing; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Arcidens confragosus, Specimen #1604

Arcidens confragosus, Specimen #1604

Date: 1981
Creator: Kennedy, James
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; moderately thick shell; white internal coloring; reddish-brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Megalonaias nervosa, Specimen #1674

Megalonaias nervosa, Specimen #1674

Date: May 13, 2011
Creator: Hammontree, Sarah; Pulliam, Lauren; Perry, Heather & Mabe, Jeffery
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thick shell; double looped beak sculpturing; white internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Guadalupe basin. The specimen measures between 100 - 120 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Megalonaias nervosa, Specimen #1675

Megalonaias nervosa, Specimen #1675

Date: May 13, 2011
Creator: Hammontree, Sarah; Pulliam, Lauren; Perry, Heather & Mabe, Jeffery
Description: One preserved mussel specimen including the left valve only. The specimen exhibits a quadrate shape; thick shell; double looped beak sculpturing; white internal coloring; black external coloring; external sculpturing in the form of ridges. Collected in the Guadalupe basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Quadrula aurea, Specimen #1670

Quadrula aurea, Specimen #1670

Date: June 11, 2011
Creator: Hammontree, Sarah; Mabe, Jeffery; Perry, Heather & Pulliam, Lauren
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; moderately thick shell; white internal coloring; orange external coloring; no external sculpturing. Collected in the Guadalupe basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum
Potamilus purpuratus, Specimen #613

Potamilus purpuratus, Specimen #613

Date: May 7, 1975
Creator: Britton, Joseph
Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thick shell; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Contributing Partner: Elm Fork Natural Heritage Museum