| Mitrella bruggeni van Aartsen, Menkhorst & Gittenberger, 1984 |
 |
| Madeira to Alborán Sea, Ibero-Moroccan Gulf to Canarias. Predator in the upper infralittoral, under stones, in Posidonia rhizomes, in cracks and crevices of shady rock walls and also on Cystoseira tamariscifolia (Hudson) Papenfuss, 1950. The only existing synonym is maldonadoi by Luque 1984, who gave an excellent description of this beautiful species. 1m deep, under stone, Algeciras, Andalucia, S. Spain. 11,5mm. |
 |
| Same area. 2m deep, on detritic bottom. 11mm. |
 |
| Intertidal, Punta del Carnero, Algeciras. 9,5-10,5mm. |
 |
| 14-16m deep, on rocks with algae, Praia de Baleeira, Sagres, SW Algarve, S. Portugal. 11,6mm. |
 |
| 1m deep, under rocks at low tide, Tarfaya, Tan Tan province, Laâyoune-Boujdour-Sakia El Hamra, SW. Morocco. 9-11mm. |
| — back to Columbellidae — |