Winged spike

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

Not recorded

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.

1. kingdomAnimalia
2. phylumMollusca
3. classBivalvia
4. orderUnionida
5. genusElliptio
6. SpeciesElliptio nigella (I. Lea, 1852)

Synonyms Margaron nigellus, Unio denigratus, Unio nigellus

Catalogue of Life

CompareWinged spike vs Carolina lanceWinged spike vs Brother spikeWinged spike vs Altamaha slabshellWinged spike vs Southern lance

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• Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
  Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence).
• EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
  Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1
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• Northwestern European arthropod life histories and ecological traits (raw datasets) · CC BY 4.0 · 2024-12-17
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@misc{winged_spike_2026,
  title = {Winged spike (Elliptio nigella)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/winged-spike},
  note = {Data as of 2026-11-11}
}