| Scientific Name | Country | Locality | Date taken | Picture |
|---|---|---|---|---|
| Actinothoe sphyrodeta | Spain | Isla de Mouro, Cantabria. | 2020-07-17 | |
| Actinothoe sphyrodeta | Spain | Puerto Calderon, Cantabria. | 2020-07-17 | |
| Aglaophenia pluma | Spain | Cabo de Palos, Murcia. | 2020-07-11 | |
| Aglaophenia pluma | Spain | Cabo de Palos, Murcia. | 2020-07-11 | |
| Aglaophenia pluma | Spain | Cabo de Palos, Murcia. | 2020-07-11 | |
| Aiptasia mutabilis | Spain | Cabo de Palos, Murcia. | 2020-07-11 | |
| Anemonia sulcata | Spain | Cabo de Palos, Murcia. | 2020-07-11 | |
| Anemonia sulcata | Spain | Cabo de Palos, Murcia. | 2020-07-11 | |
| Rhyssoplax olivacea | Spain | Cabo de Palos, Murcia. | 2020-07-11 | |
| Felimare picta | Spain | Puerto Calderon, Cantabria. | 2020-07-16 | |
| Felimare picta | Spain | Puerto Calderon, Cantabria. | 2020-07-07 | |
| Hypselodoris tricolor | Spain | Isla de Mouro, Cantabria. | 2020-07-17 | |
| Hypselodoris tricolor | Spain | Isla de Mouro, Cantabria. | 2020-07-17 | |
| Hypselodoris tricolor | Spain | Puerto Calderon, Cantabria. | 2020-07-17 | |
| Octopus vulgaris | Unspecified Cantabrian Sea. | |||
| Octopus vulgaris | Unspecified Mediterranean Sea. | |||
| Octopus vulgaris | Spain | Puerto Calderon, Cantabria. | 2020-07-07 | |
| Sepia officinalis | Spain | Playa Chica, Lanzarote | 2022-04-14 | |
| Sphaerechinus granularis | Spain | Isla de Mouro, Cantabria. | 2020-07-17 | |
| Stenorhynchus lanceolatus | Spain | Playa Chica, Lanzarote. | ||
| Stenorhynchus lanceolatus | Spain | Playa Chica, Lanzarote. |