CreatureData

Nut orb shell

Sphaerium rivicola (Lamarck, 1818)

Status not recordedmolluscs

The nut orb shell (Sphaerium rivicola) is a species in the family Sphaeriidae, order Venerida.

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Quick facts about the nut orb shell

Weight
Not recorded
Length
Not recorded
Lifespan
Not recorded
Main food
Not recorded
Habitat
Not recorded
Young per litter or clutch
Not recorded
Conservation status
Not recorded
Countries on record
Not recorded

Where does the nut orb shell live?

Not recorded

Is the nut orb shell endangered?

No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.

How is the nut orb shell classified?

  1. kingdomAnimalia
  2. phylumMollusca
  3. classBivalvia
  4. orderVenerida
  5. familySphaeriidae
  6. genusSphaerium
  7. SpeciesSphaerium rivicola (Lamarck, 1818)

Synonyms Cyclas rivicola, Cyclas rivicola var. sabulicola, Rivicoliana boettgeriana, Rivicoliana bourguignati, Rivicoliana morini, Rivicoliana rivicola, Shadinicyclas rivicola, Sphaerium boettgerianum, Sphaerium bourguignati, Sphaerium morini, Sphaerium rivicola, Sphaerium tetensi

Other names and names in other languages (20)
  • Nut fingernailclamEnglish
  • Nut orb musselEnglish
  • Nut orb-musselEnglish
  • River orb musselEnglish
  • River orb-musselEnglish
  • okružanka říčníCzech
  • FlußkugelmuschelGerman
  • Suur keraskarpEstonian
  • cyclade rivicoleFrench
  • Upinė rutuliukėLithuanian
  • RivierhoornschaalDutch
  • Gałeczka rzecznaPolish
  • Речная шаровкаRussian
  • kôstka riečnaSlovak
  • Кулька струмковаUkrainian
  • Fluss-KugelmuschelGerman
  • Große KugelmuschelGerman
  • Ufer-KreismuschelGerman
  • Grande cycladeFrench
  • Rivier-hoornschaalDutch

Catalogue of Life

Relatives of the nut orb shell

Other species in the same genus Sphaerium.

CompareNut orb shell vs Horny orb musselNut orb shell vs Arctic orb musselNut orb shell vs Rhomboid fingernailclamNut orb shell vs Solid orb mussel

Common questions

Answered only where our data holds the answer.

What kind of animal is the nut orb shell?

The nut orb shell (Sphaerium rivicola) belongs to the family Sphaeriidae in the order Venerida.

Sources and how to cite this page

Data as of 2026-11-11. How this page is put together.

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APA

CreatureData. (2026). Nut orb shell (Sphaerium rivicola). Retrieved from https://creaturedata.com/animals/nut-orb-shell

MLA

“Nut orb shell (Sphaerium rivicola).” CreatureData, 2026, https://creaturedata.com/animals/nut-orb-shell.

BibTeX
@misc{nut_orb_shell_2026,
  title = {Nut orb shell (Sphaerium rivicola)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/nut-orb-shell},
  note = {Data as of 2026-11-11}
}