John,

Keiners Delphinula - Angaria sphaerula (Keiner, 1839)
Bright Murex - Eupleura nitida (Broderip, 1833)
Purple Gyre Triton - Gyrineum pusillum (Broderip, 1832)
Thailand Cone - Conus thailandis (Da Motta, 1978)


Kind Regards,
James