Unio gibbosus

Spike

Animalia › Mollusca › Bivalvia › Unionida › Unionidae

Eurynia dilatata observed alive

Since 2000, iNaturalist observers have recorded 1,576 research-grade sightings in the wild, most recently on 2026-10-24.

2026-10-24

Hinckley, MN, US

(c) Mark, some rights reserved (CC BY-NC)

2026-10-21

Ohio, US

(c) Logan Hallstrom, some rights reserved (CC BY-NC)

2026-10-21

Ohio, US

(c) Logan Hallstrom, some rights reserved (CC BY-NC)

2026-10-20

W Gypsy Lane Rd, Bowling Green, OH, US

(c) ashanddash, some rights reserved (CC BY-NC)

2026-10-17

Cleburne County, AR, USA

(c) boverser, some rights reserved (CC BY-NC)

2026-10-17

Tennessee, US

(c) Yinan Li, some rights reserved (CC BY-NC)

Observations and photos from iNaturalist, shown only when openly licensed.

Unio gibbosus. BPBM 790. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 39584328. Accessed via explore.bishopmuseum.org/specimens/mo/790.