Auger Shaped - augers (Terebridae)
Eastern auger Terebra dislocata (Say)
Description: (2 1/4 inches) Long, pointed spire. Whorls not concave. Prominent spiral cord at top of each whorl that winds around 20 to 25 low axial ribs. Smaller spiral cords between axial ribs. Canal at bottom of aperture. Thin operculum.
Color: Varied exterior with bands of pale gray, pinkish brown or orange-brown. Tan operculum.
Habitat: Lives in sounds and offshore on shallow sand flats. Common on sound and ocean beaches.
Range: Virginia to Brazil.
Notes: Also called a common American auger or Atlantic auger. A carnivore, it lacks the radula and poison gland found in most other augers. Hatched young crawl away.
Source: Seashells of North Carolina,
North Carolina Sea Grant College Program
These are photos of my Eastern Auger collection, one of my favorite shells, which is understandable after seeing how beautiful they are. I keep them in a small storage container. As you can see, the augers are various size and color, ranging from light pink hues to a mixture of brown.
To date, I do not have either the concave auger or the eastern turretsnail, which has many features in common with the Atlantic Auger.
RELATED POSTS
Hermit Crabs photographed inside Auger Shells.
More Atlantic Auger Photos
FURTHER RESOURCES
Terebra dislocata (Say, 1822) - Eastern Auger Terebra dislocata (Say, 1822) Eastern Auger.
Big Talbot Island, Duval Co., Florida 6/1/2004 (about 22 mm.)
ITIS 'Taxon
Author(s)' Search results citing "Say, 1822"
Terebra dislocata (Say, 1822) -- valid -- eastern auger.
Urosalpinx cinerea (Say, 1822) -- valid -- Atlantic oyster drill
Southwest Florida Shells: Bailey-Matthews Shell Museum
Eastern auger, Enlarge Family Terebridae Terebra glossema Schwengel, 1942 Tongue auger, Enlarge Family Terebridae Terebra protexta (Conrad, 1846)
ADW: Terebridae: Classification
Species Terebra dislocata (eastern auger). Species Terebra doellojuradoi. Species Terebra floridana (yellow auger). Species Terebra glossema (tongue auger)
Terebra dislocata (Say, T., 1822)
Atlantic/Common American/Eastern Auger, 20 - 64 mm
Maryland, USA - Costa Rica; Jamaica; NE Brazil; California, USA - Panama
Shell Catalogue - Group Auger
Dimidiate Auger · Duplicate Auger · Dussumier's Auger · Eastern Auger · Ecuadorian Auger · Evelyn's Auger · False Auger · Faval Auger · Fimbriate Auger
ITIS Standard Report Page: Terebra Species
Terebra dislocata (Say, 1822) -- eastern auger. Species, Terebra doellojuradoi Carcelles, 1953. Species, Terebra floridana Dall, 1889 -- yellow