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Semele bellastriata (Conrad, 1837)

Semele bellastriata
Semele bellastriata

Scientific Classification

Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Cardiida
Family: Semelidae
Genus: Semele
Species: Semele bellastriata (Conrad, 1837)

Information

Geological Range

Recent

Quaternary

Pleistocene

Neogene

Pliocene

Paleogeographic Distribution

Virginia

North Carolina

South Carolina

Florida

Stratigraphic Occurrences

Fort Thompson Formation [Questionable/rare]
Bermont Formation [Common]
Canepatch Formation [Questionable/rare]
Caloosahatchee Formation [Common]
Nashua Formation [Uncommon]
Waccamaw Formation [Common]
Waccamaw Formation (Upper)
Tamiami Formation (Pinecrest Beds) [Common]
Yorktown Formation [Questionable/rare]

Remarks

Common name: Cancellate semele.

Synonymy: n/a

Type specimen, locality, and stratum: n/a

Other voucher specimens: n/a

Descriptions:

Original Description (from Conrad, 1837, p. 239-240):

“Shell elliptical, compressed; anterior margin very regularly rounded; posterior side with a slight fold; disk with numerous prominent not very regular concentric striae, and obscure radiating lines, which are profound near the anterior and posterior extremities; beaks rather nearer the posterior extremity; lateral teeth prominent, distinct in both valves; margin entire.

Inhabits Mobile Point, Alabama. Occurs sparingly in the Newer pliocene marl, near Newbern, N. C.”

To access this description in its original formatting through the Biodiversity Heritage Library, click here.

Measurements: n/a

Other remarks:

For information on the modern distribution of the species, see Malacolog and WoRMS.

References: n/a

Online resources:

WoRMS record 420914

Page history:

Some of the content on this page was originally published on the Neogene Atlas of Ancient Life on September 9, 2015. It was developed by Jonathan R. Hendricks and colleagues and migrated here in 2026.

This page was last modified on October 28, 2026 by Jonathan R. Hendricks.

Media

Images

Semele bellastriata from the Early Pleistocene Caloosahatchee Fm. of Okeechobee County, Florida (UF 116589).
Semele bellastriata from the Early Pleistocene Caloosahatchee Fm. of Okeechobee County, Florida (UF 116589).
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Specimen of Semele bellastriata figured by Conrad (1837, pl. 20, fig. 4).
Specimen of Semele bellastriata figured by Conrad (1837, pl. 20, fig. 4).
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Semele bellastriata from the James City Fm. of Beaufort County, North Carolina (PRI 70480-1).
Semele bellastriata from the James City Fm. of Beaufort County, North Carolina (PRI 70480-1).
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Semele bellastriata from the James City Fm. of Beaufort County, North Carolina (PRI 70480-2).
Semele bellastriata from the James City Fm. of Beaufort County, North Carolina (PRI 70480-2).
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Related

Semele alumensis
Semele harveyensis
Semele perlamellosa