Specimen above found on the lowershore at Helford, Cornwall, 28.04.17.
Sea slug
Retusa truncatula
- live animal 2
Sea slug
Retusa truncatula
- live animal 3
Specimen above found in a sample of submerged Coral Weed, Corallina officinalis, and sediment; taken from the side of a large granite rock, in a pool on the lowershore at Great Hogus reef, Marazion, Cornwall. 22.05.15.
Sea slug
Retusa truncatula
- shell with animal inside 1
Sea slug
Retusa truncatula
- shell with animal inside 2
Sea slug
Retusa truncatula
- species in-situ 1
Sea slug
Retusa truncatula
- species in-situ 2
Sea slug
Retusa truncatula
- species on mermaid's purse 1
Two specimens found on the egg case, or mermaid's purse, of a Bull huss or Greater spotted catshark. Specimens found east of the causeway at St. Michael's Mount, Marazion, Cornwall. 21.03.15.
Sea slug
Retusa truncatula
- shells with 1.0mm rule 1
Sea slug
Retusa truncatula
- shell with 1.0mm rule 1
Sea slug
Retusa truncatula
- shell 1
Shells of this sea slug were found in shellsand on the lowershore at Wherry Rocks, Wherrytown, Penzance, Cornwall. 08.03.12. Also images of shells from a private collection in Cornwall. 05.06.12.
Shell in lowest two images is 2.9mm in length.
Scientific and European Names:
Retusa truncatula, Bulla truncatula, Bulla truncata, Bulla retusa, Bulla pellucida, Bulla semisulcata, Bulla mammillata, Cylichna truncata, Cylichna mammillata, Utriculus truncatulus, Utriculus mammillatus, Cylichna truncatella, Retusa carinensis, Tornatina truncatula, Tornatina mammillata, Retusa retusa, Retusa mamillata.