Monoceros spiratum

Magellanic Unicorn

Animalia › Mollusca › Gastropoda › Neogastropoda › Muricidae

Collected by: R.E.C. Stearns; GarrettAndrew J. Garrett →R.E.C. Stearns →
Locality: California
Region: California
Record type: Preservedspecimen

Acanthina monodon observed alive

Since 2000, iNaturalist observers have recorded 307 research-grade sightings in the wild, most recently on 2026-10-24.

2026-10-24

Valparaíso, CL-VS, CL

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

2026-10-20

Ignacio Serrano / Blanco Encalada, 5700572 Castro, Los Lagos, Chile

(c) Carina Gsottbauer, some rights reserved (CC BY-NC)

2026-10-17

Playa Buchupureo

(c) Guillermo Moreno-Crisóstomo, some rights reserved (CC BY-NC)

2026-10-12

Tomé, Biobío Region, CL

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

2026-10-11

Concepción, CL-BI, CL

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

2026-10-11

Concepción, CL-BI, CL

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

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

Cite this specimen

Monoceros spiratum. BPBM 3550. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 37613343. Accessed via explore.bishopmuseum.org/specimens/mo/3550.

Record sources

GBIF occurrence 37613343 ↗
Data license: CC0
Last harvested October 27, 2026