Terebra — Terebra
Terebra Original uploader was Edwardtbabinski at en.wikipedia, Wikimedia Commons, CC BY 2.5

Shell · Genus

Terebra

Auger shells

Auger shells (Terebra and other Terebridae) are long, slender, many-whorled snails like miniature drills, the marlinspike Terebra maculata reaching 25 cm. They are inexpensive and common in shell lots; the genus has been split into many by recent molecular work, which WoRMS reflects. Fossil augers occur from the Eocene.

HabitatSand, shallow tropical and warm temperate water
RegionsIndo-Pacific, Caribbean, Eastern Pacific
FamilyTerebridae
Authority (WoRMS)Bruguière, 1789· WoRMS / MolluscaBase
Status (WoRMS)accepted· WoRMS / MolluscaBase
Extinct (WoRMS)no· WoRMS / MolluscaBase
Classification (WoRMS)Animalia › Mollusca › Gastropoda › Neogastropoda › Terebridae· WoRMS / MolluscaBase

CITES and protection

Not CITES-listed.

Care (Byne's disease)

Long slender shells are stable but fragile at the tip.

Elsewhere

Cite this article

Stratum Study. "Terebra" (Shell family). Stratum Study pack 2026.09, as of 2026-09-19. https://stratum.black/study/shells/terebra. Accessed 2026-09-20.

@misc{stratum-terebra,
  title        = {Terebra},
  author       = {{Stratum Study}},
  howpublished = {\url{https://stratum.black/study/shells/terebra}},
  year         = {2026},
  note         = {Shell family article, Stratum Study pack 2026.09, as of 2026-09-19; sources: stratum, worms, wikidata, commons. Accessed 2026-09-20.}
}

Citations carry the pack version and the article's as-of date so they resolve to the same text later. The facts themselves belong to the sources listed below; cite those for the science.