Correction my identification please

[Hendro01]

Hello,..
this is my new collection.. please help me, if any wrong id

1. Is it Phyllonotus pommum ?  white & black color .... both of them is same name, isn't it?
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2. Helicostyla zonifera
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3. Euprotomus bulla
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4. Calliotropis sagarinoi
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[paul monfils]

1.  Chicoreus brunneus (upper); Hexaplex cichoreum (lower)
2.  Cyclophorus sp. (not sure of species)
3.  Euprotomus aurisdianae
4.  Angaria delphinus