Endangered
Fine-rayed pigtoe pearly mussel
Fusconaia cuneolus
Fine-rayed pigtoe pearly mussel is a bivalve in the family Unionidae (order Unionida) — Fusconaia cuneolus, recorded as Endangered.
Appearance
Fish hosts for this mussel include fathead minnow (Pimephales promelas). River chub (Nocomis micropogon); stoneroller (Campostoma anomalum); telescope shiner (Notropis telescopus); tennessee shiner (Notropis leuciodus); white shiner (Luxilus albeolus); whitetail shiner (Cyprinella galactura), and the mottled sculpin (Cottus bairdi).
Range and habitat
It is native to Tennessee, Alabama, and Virginia in the United States, in each of that its population has declined severely. There is only one large population that is located in the Clinch River.
Pins are Wikidata “endemic to” fields. Orange dots, when present, are GBIF occurrence tiles — survey bias included.
Breeding
Freshwater mussels bury in the bed and live for decades if the river still runs and the host fish still spawn.
In crisis
CITES lists this taxon on Appendix I. Confirm the current appendix on the CITES checklist.
Fine-rayed pigtoe pearly mussel is Endangered on this catalog because that is the IUCN category stored on Wikidata. Confirm the official criteria and any later count on iucnredlist.org.
Sources
Written for this catalog from the English Wikipedia article on Fine-rayed pigtoe pearly mussel, Wikidata item Q307791. Family and order context is original field-guide writing about the group, not a copied assessment of this one species. Wikipedia text is CC BY-SA. Not an IUCN assessment. Counts, when quoted, can change — confirm them on the recovery programme and on iucnredlist.org.



