Musculus niger
Musculus niger, or the black mussel, is a species of bivalve mollusc in the family Mytilidae. It can be found in the Atlantic Ocean, eastern Pacific Ocean, and the Arctic Ocean. Along the Atlantic coast of North America, it ranges from the Arctic Ocean to North Carolina.

George Brown Goode · Public Domain · 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
- MusculusPBDB
- Diet
- suspension feederPBDB, for Musculus
- Life habit
- epifaunalPBDB, for Musculus
- Motility
- stationaryPBDB, for Musculus
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 7.2 million years on record.
The record covers at least 7.246 Mya to 11.7 ka. No occurrence read is dated outside 15.98 Mya to 0 Mya.
16 occurrences of Musculus niger 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
16 occurrences- Miocene25%
- Pliocene19%
- Pleistocene44%
- Holocene13%
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
7 formations
- Tachilni Formation3
- Kap Kobenhavn Formation3
- Presumpscot Formation2
- Enemtenskaya Formation1
- Limimtevayamskaya Formation1
- Mysa Ploskogo Formation1
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The named rock units Musculus niger has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Musculus niger and its relatives
PleistoceneWhere Musculus niger and its relatives were recorded in the Pleistocene.
Found in the same rock
120 taxa- Macoma5 sites
- Hiatella arctica4 sites
- Mactromeris polynyma4 sites
- Mya (Mya) truncata4 sites
- Serripes (Serripes) groenlandicus4 sites
- Acila (Truncacila)3 sites
- Acila (Truncacila) castrensis3 sites
- Buccinum3 sites
- Clinocardium (Ciliatocardium) ciliatum3 sites
- Cyclocardia3 sites
- Macoma (Macoma) calcarea3 sites
- Macoma (Macoma) golikovi3 sites
- Mya (Mya) pseudoarenaria3 sites
- Siliqua alta3 sites
- Yoldia (Cnesterium) aeolica3 sites
- Yoldia (Yoldia)3 sites
- Callithaca adamsi2 sites
- Chlamys (Chlamys) cosibensis2 sites
- Chlamys (Swiftopecten) cosibensis cosibensis2 sites
- Clinocardium (Clinocardium) pristinum2 sites
- Conchocele bisecta2 sites
- Crassicardia crassidens2 sites
- Cryptonatica affinis2 sites
- Fortipecten2 sites
The Paleobiology Database records 10 sites for Musculus niger, 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
8 references- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of the Russian Northeast.3
- Molluscan palaeontology of the Pliocene-Pleistocene Kap Kobenhavn Formation, North Greenland3
- Molluscan paleontology, paleoecology, and North Pacific correlations of the Miocene Tachilni Formation, Alaska Peninsula, Alaska3
- Unpublished census data for the Mollusca of the Tjornes sequence, Iceland2
- Studies on the marine Pleistocene: Part II. The marine Pleistocene mollusks of eastern North America2
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions1
- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of Sakhalin and Kurile Islands1
- Palaeoenvironmental interpretation of Late Quaternary marine molluscan assemblages, Canadian Arctic achipelago1
Each of the 16 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. 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 content2
Picture of Musculus niger
- Source
- Wikipedia/Commons
- Credit
- George Brown Goode
- Licence
- Public Domain
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Musculus niger · USNM:IZ:USNM 73779
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 itMusculus through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gray 1824)