Nassa obsoleta
Eastern Mudsnail
Animalia › Mollusca › Gastropoda › Neogastropoda › Nassariidae
- Collected by
- C.F. Mant; J.S. EmersonJoseph Swift Emerson →C.F. Mant →
- Date
- May 21, 1930
- Locality
- New York; Northport
- Region
- New York
- Record type
- Preservedspecimen
Collected the same day
On May 21, 1930, C.F. Mant; J.S. Emerson also collected 24+ other specimens.
Ilyanassa obsoleta observed alive
This specimen was collected in 1930. Since 2000, iNaturalist observers have recorded 3,649 research-grade sightings in the wild, most recently on 2026-10-18.

2026-10-18
Boutiliers Point Rd, Halifax, NS, CA
(c) courtneycb, some rights reserved (CC BY-NC)

2026-10-18
Sherwood Island Park Road, Westport, CT, US
(c) chris_nuzz0811, some rights reserved (CC BY-NC)

2026-10-16
Sunken Meadow Creek, Kings Park, NY, US
(c) pixbob, some rights reserved (CC BY-NC)

2026-10-16
Barnstable, MA 02630, USA
(c) Alex, some rights reserved (CC BY-NC)

2026-10-16
Barnstable, MA, US
(c) Jennn :D, some rights reserved (CC BY-NC)

2026-10-12
Jersey City, NJ, US
(c) Avery Cunningham, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Nassa obsoleta. BPBM 68619. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 37638427. Accessed via explore.bishopmuseum.org/specimens/mo/68619.
Record sources
- GBIF occurrence 37638427 ↗
- Data license: CC0
- Last harvested October 27, 2026





