Lottia insessa

Jerry Kirkhart · CC BY 2.0 · via Wikidata/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- Also called
- seaweed limpetPBDB
- Sits inside
- LottiaPBDB
- Diet
- grazerPBDB, for Lottiidae
- Life habit
- epifaunalPBDB, for Lottiidae
- Motility
- facultatively mobile, attachedPBDB, for Lottiidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 2.4 million years on record.
The record covers at least 2.58 Mya to 129 ka. No occurrence read is dated outside 5.333 Mya to 0 Mya.
68 occurrences of Lottia insessa 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
68 occurrences- Pliocene3%
- Pleistocene97%
- Holoceneunder 1%
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.
Found in
10 formations
- Palos Verdes Sand Formation10
- Timms Point Silt Formation5
- Unnamed Formation4
- San Pedro Sand Formation4
- Quaternary terrace Formation3
- Lomita Marl Formation3
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The named rock units Lottia insessa has been recovered from, largest first. Drawn where the rock is now, not where it formed. 35 occurrences have no formation on record, which is common for older literature.
Lottia insessa and its relatives
PleistoceneWhere Lottia insessa and its relatives were recorded in the Pleistocene.
Found in the same rock
1,156 taxa- Callianax biplicata42 sites
- Californiconus californicus34 sites
- Epilucina californica33 sites
- Littorina (Littorina) scutulata33 sites
- Leukoma staminea32 sites
- Crepidula adunca31 sites
- Fissurella volcano31 sites
- Thylacodes squamigerus31 sites
- Chlorostoma funebrale30 sites
- Caesia fossatus28 sites
- Glans carpenteri28 sites
- Alia carinata26 sites
- Diodora aspera26 sites
- Lottia scabra26 sites
- Amphissa versicolor25 sites
- Caesia perpinguis25 sites
- Crepidula nummaria25 sites
- Cryptomya californica25 sites
- Atrimitra idae24 sites
- Paciocinebrina interfossa24 sites
- Dentalium neohexagonum23 sites
- Glossaulax reclusiana23 sites
- Homalopoma (Homalopoma) luridum23 sites
- Mitrella tuberosa23 sites
The Paleobiology Database records 51 sites for Lottia insessa, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
29 references- The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California6
- Late Pleistocene molluscan faunas from upper terraces of the Palos Verdes Hills, California5
- Late Pleistocene megafauna of Cayucos, California, and its zoogeographic significance5
- Late Pleistocene faunas from the northwestern coast of Baja California, Mexico5
- Geology and Paleontology of Palos Verdes Hills, California5
- Paleontology of the Pleistocene of Point Loma, San Diego County, California5
- The cool-water Timms Point Pleistocene horizon at San Pedro, California5
- Geology of San Nicolas Island, California4
- Pleistocene invertebrates from Punta China, Baja California, Mexico, with remarks on the composition of the Pacific coast Quaternary faunas4
- Habitats and Sources of Pleistocene Mollusks at Torrey Pines Park, California2
- Late Pleistocene invertebrates of the Newport Bay area, California2
- The paleontology of the Pleistocene molluscan fauna of the Newport Bay area, California2
Each of the 68 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. 17 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Lottia insessa
- Source
- Wikidata/Commons
- Credit
- Jerry Kirkhart
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
No 3D scan of Lottia insessa was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itLottia through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hinds 1842)