05 Gibbula magus. Cardigan Bay, Wales. 2015.

05 Gibbula magus. Cardigan Bay, Wales. 2015.

Elongate flexed knobs on adapical step of whorl may be inconspicuous on patterned shells unless viewed in profile.
Image extracted from

01 Gibbula magus. Large specimen, height (apex to base of shell) 25.5 mm, breadth 31.5 mm. Cardigan Bay, Wales. 2015.

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