Fulvia tenuicostata (Lamarck 1819) Gorgeous!
F+++/Gem H 46,4 W 47,8 mm. Very beautiful. White, cream and pale yellowish color with pale beige umbo and attractive fine nodulose ribs. Has a drill mark on the top. Dived at 4-8 m. in sand and silt with sea grass. Largo Bay, South Australia 1995
USD 6.00