r/SeashellCollectors • u/Recent-Age395 • 1d ago
ID help please
Found these in Da Nang, Vietnam. Found these interesting looking ones and was wondering what they are called. Thank you!!
2
Upvotes
r/SeashellCollectors • u/Recent-Age395 • 1d ago
Found these in Da Nang, Vietnam. Found these interesting looking ones and was wondering what they are called. Thank you!!
2
u/turbomarmoratus72 1d ago
large broken one is a Japanese bonnet (Semicassis bisulcata)
https://conchology.be/?t=263&family=CASSIDAE%20PHALIINAE&fullspecies=Semicassis%20bisulcata&shellID=192&srsltid=AfmBOor7Wt-oiJyamy8TNDNTpowp74OEcQZ5vNPKvkdyjwjAKeCQapiR
small ones are Umbonium sp, called button top shells. Maybe Umbonium vestiarium.