Delicate 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 arctata (Conrad, 1834)

Synonyms Elliptio arctata tortivus, Elliptio perstriatus, Elliptio strigosus, Elliptio tortivus, Margarita arctatus, Margaron arctatus, Margaron gracilentus, Margaron lazarus, Margaron perlatus, Margaron perstriatus, Margaron strigosus, Margaron tortivus, Margaron viridans, Medionidus arctatus, Unio arctatus, Unio arctatus tortivus, Unio gracilentus, Unio lazarus, Unio perlatus, Unio perstriatus, Unio strigosus, Unio tortivus, Unio viridans

Catalogue of Life

CompareDelicate spike vs Carolina lanceDelicate spike vs Brother spikeDelicate spike vs Altamaha slabshellDelicate spike vs Southern lance

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• Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
  Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf
• 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
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• LepTraits 1.0: a globally comprehensive dataset of butterfly traits · CC0 1.0 · 1.0
  Shirey, V., Larsen, E., Doherty, A. et al. (2022) LepTraits 1.0: a globally comprehensive dataset of butterfly traits. Scientific Data 9: 382. https://doi.org/10.1038/s41597-022-01473-5. Data: https://doi.org/10.6084/m9.figshare.19874602.v1
• Northwestern European arthropod life histories and ecological traits (raw datasets) · CC BY 4.0 · 2024-12-17
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• Wikidata · CC0 1.0 · 2026-11-11
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• Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
  Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).

@misc{delicate_spike_2026,
  title = {Delicate spike (Elliptio arctata)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/delicate-spike},
  note = {Data as of 2026-11-11}
}