Morddyn:
21 Patella ulyssiponensis. Pallial tentacles and foot of three large adults; shell lengths 39.6mm,40mm, & 40.5mm. North Yorkshire. September 2014.
Morddyn:
26 Patella ulyssiponensis. Pallial tentacles from four specimens. Shell lengths 10.6mm, 12mm, 17mm and 40mm North Yorkshire. September 2014.
Morddyn:
28 Patella ulyssiponensis. Shell removed. Shell length 31mm. North Yorkshire. September 2014.
Morddyn:
30 Patella ulyssiponensis. Pallial tentacles and foot from three small specimens; shell lengths 10.6mm, 12mm & 17mm. North Yorkshire. September 2014.