| MOLLUSCA : Littorinimorpha : Rissoidae | SNAILS, SLUGS, ETC. |
Distribution Map from NBN: Onoba (Onoba) semicostata at National Biodiversity Network mapping facility, data for UK.
iNaturalist: Onoba (Onoba) semicostata at iNaturalist World Species Observations database.
WoRMS: Onoba (Onoba) semicostata at World Register of Marine Species.
| Picton, B.E., Keatley, L. & Morrow, C.C. (2026). Onoba (Onoba) semicostata. (Montagu, 1803). [In] Encyclopedia of Marine Life of Britain and Ireland. https://habitas.org/mbdp/species.php?item=W3400. Accessed on 2026-11-01 |