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 Country: United States
 State: South Carolina
 Collection: Joseph Britton Freshwater Mussel Collection
Uniomerus tetralasmus, Specimen #1260
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Savannah River 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/metadc35423/
Uniomerus tetralasmus, Specimen #1261
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Savannah River 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/metadc35424/
Uniomerus tetralasmus, Specimen #1262
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; white internal coloring; brown external coloring; no external sculpturing. Collected in the Savannah River 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/metadc35425/
Uniomerus tetralasmus, Specimen #1263
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Savannah River 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/metadc35426/
Utterbackia imbecillis, Specimen #1285
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc35427/
Utterbackia imbecillis, Specimen #1302
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Savannah River 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/metadc35115/
Utterbackia imbecillis, Specimen #1303
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; off-white external coloring; no external sculpturing. Collected in the Savannah River 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/metadc35116/
Utterbackia imbecillis, Specimen #1304
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; olive external coloring; no external sculpturing. Collected in the Savannah River 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/metadc35117/
Utterbackia imbecillis, Specimen #1305
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Savannah River 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/metadc35118/
Utterbackia imbecillis, Specimen #1306
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; olive external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35119/
Utterbackia imbecillis, Specimen #1307
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; off-white external coloring. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35120/
Utterbackia imbecillis, Specimen #1309
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; olive external coloring; no external sculpturing. Collected in the Savannah River 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/metadc35121/
Utterbackia imbecillis, Specimen #1310
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Savannah River 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/metadc35122/
Utterbackia imbecillis, Specimen #1311
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Savannah River 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/metadc35123/
Utterbackia imbecillis, Specimen #1312
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Savannah River 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/metadc35124/
Utterbackia imbecillis, Specimen #1313
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; green external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35125/
Utterbackia imbecillis, Specimen #1314
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; olive external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35126/
Utterbackia imbecillis, Specimen #1316
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35127/
Utterbackia imbecillis, Specimen #1317
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; olive external coloring; no external sculpturing. Collected in the Savannah River 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/metadc35128/
Utterbackia imbecillis, Specimen #1318
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Savannah River basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35129/
Utterbackia imbecillis, Specimen #1319
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; olive external coloring; no external sculpturing. Collected in the Savannah River 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/metadc35130/
Utterbackia imbecillis, Specimen #1340
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; brown external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be live when collected. digital.library.unt.edu/ark:/67531/metadc35334/
Utterbackia imbecillis, Specimen #1341
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. The specimen measures between 0 - 60 mm in length and was assessed to be live when collected. digital.library.unt.edu/ark:/67531/metadc35335/
Utterbackia imbecillis, Specimen #1342
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; brown external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be live when collected. digital.library.unt.edu/ark:/67531/metadc35336/
Utterbackia imbecillis, Specimen #1343
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. The specimen measures between 0 - 60 mm in length and was assessed to be live when collected. digital.library.unt.edu/ark:/67531/metadc35337/
Utterbackia imbecillis, Specimen #1344
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. The specimen measures between 0 - 60 mm in length and was assessed to be live when collected. digital.library.unt.edu/ark:/67531/metadc35338/
Utterbackia imbecillis, Specimen #1345
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. The specimen measures between 0 - 60 mm in length and was assessed to be live when collected. digital.library.unt.edu/ark:/67531/metadc35339/
Utterbackia imbecillis, Specimen #1346
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. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35340/
Utterbackia imbecillis, Specimen #1347
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. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35341/
Utterbackia imbecillis, Specimen #1356
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; tan external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35422/
Utterbackia imbecillis, Specimen #1357
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. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35419/
Utterbackia imbecillis, Specimen #1358
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc35420/
Utterbackia imbecillis, Specimen #1359
One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; dark brown external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc35421/
Utterbackia imbecillis, Specimen #1360
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc35428/
Utterbackia imbecillis, Specimen #1361
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc35429/
Utterbackia imbecillis, Specimen #1362
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; off-white external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc35430/
Utterbackia imbecillis, Specimen #1363
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; brown external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc35431/
Utterbackia imbecillis, Specimen #1364
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc35432/
Utterbackia imbecillis, Specimen #1365
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; off-white external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc35433/
Utterbackia imbecillis, Specimen #1366
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; olive external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc35434/
Utterbackia imbecillis, Specimen #1367
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; olive external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc35435/
Utterbackia imbecillis, Specimen #1368
One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; olive external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc35436/
Utterbackia imbecillis, Specimen #1369
One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; olive external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35437/
Utterbackia imbecillis, Specimen #1370
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; olive external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35438/
Utterbackia imbecillis, Specimen #1371
One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; olive external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected. digital.library.unt.edu/ark:/67531/metadc35439/
Utterbackia imbecillis, Specimen #1372
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc35440/
Utterbackia imbecillis, Specimen #1373
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected. digital.library.unt.edu/ark:/67531/metadc35441/