Hexaplex erythrostomus
Hexaplex erythrostomus is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.

Roberto Verzo · CC BY 2.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- HexaplexPBDB
- Diet
- carnivorePBDB, for Muricidae
- Life habit
- epifaunalPBDB, for Muricidae
- Motility
- actively mobilePBDB, for Muricidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 118 thousand years on record.
Every occurrence read is dated to somewhere between 129 ka and 11.7 ka, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Hexaplex erythrostomus on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
4 occurrences- Pleistocene100%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Hexaplex erythrostomus and its relatives
PleistoceneWhere Hexaplex erythrostomus and its relatives were recorded in the Pleistocene.
Found in the same rock
117 taxa- Chione californiensis3 sites
- Leukoma grata3 sites
- Acanthina2 sites
- Conus regularis2 sites
- Diodora inaequalis2 sites
- Donax (Paradonax) gracilis2 sites
- Glans affinis californica2 sites
- Glossaulax reclusiana2 sites
- Oliva spicata2 sites
- Tegula rugosa2 sites
- Acteocina inculta1 site
- Agaronia testacea1 site
- Anomia peruviana1 site
- Antisabia panamensis1 site
- Arcopsis solida1 site
- Argopecten ventricosus1 site
- Atilia1 site
- Atrina1 site
- Balanus improvisus1 site
- Barbatia (Calloarca) alternata1 site
- Barbatia illota1 site
- Brachidontes semilaevis1 site
- Bulla gouldiana1 site
- Calyptraea mamillaris1 site
The Paleobiology Database records 3 sites for Hexaplex erythrostomus, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
3 references- Marine Pleistocene Invertebrates from near Puerto Penasco, Sonora, Mexico2
- Paleoecology and paleoenvironments of the Pleistocene deposits of Bahia la Choya (Gulf of California, Sonora, Mexico)1
- Results of the Puritan-American Museum of Natural History expedition to western Mexico. Part 7: Corals and coral reefs in the Gulf of California1
Each of the 4 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Hexaplex erythrostomus
- Source
- Wikipedia/Commons
- Credit
- Roberto Verzo
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
No 3D scan of Hexaplex erythrostomus was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itHexaplex through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Swainson 1831)