28mm wide 22mm tall. Found washed ashore alongside Velella velella and Janthina pallida. A perfect specimen apart from the small chip, which occurred while I was cleaning it.
LFNHC 2024
JP
14mm x 14mm. Found washed ashore alongside Velella velella, J. janthina and J. pallida.
LFNHC 2024
JP