Xenophora — Xenophora
Xenophora Wilson44691, Wikimedia Commons, CC BY SA 3.0

Shell · Genus

Xenophora

Carrier shells

Carrier shells (Xenophora) cement other shells, pebbles and coral fragments to their own shell as they grow, producing a collage that delights collectors; Xenophora pallidula carries whole shells, X. conchyliophora bits of everything. They are moderately priced and every specimen is unique. Fossil Xenophora are known from the Cretaceous.

HabitatSand and mud bottoms, shelf depths, worldwide
RegionsIndo-Pacific, Caribbean, Atlantic
FamilyXenophoridae
Authority (WoRMS)Fischer von Waldheim, 1807· WoRMS / MolluscaBase
Status (WoRMS)accepted· WoRMS / MolluscaBase
Classification (WoRMS)Animalia › Mollusca › Gastropoda › Littorinimorpha › Xenophoridae· WoRMS / MolluscaBase

CITES and protection

Not CITES-listed.

Care (Byne's disease)

Attached shells and pebbles loosen; handle carefully.

Elsewhere

Cite this article

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

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