English: Photo of apertural view of the shell of paratype of Amphidromus perversus butoti. Paratype showing sultanus color pattern. Locality: Batupitih, Kangean Island; collected by Hoogerwerf. Zoologisch Museum, Amsterdam.
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{{Information |Description={{en|Photo of apertural view of the shell of paratype of ''Amphidromus perversus butoti''. Paratype showing ''sultanus'' color pattern. Locality: Batupitih, Kangean Island; collected by Hoogerwerf. Zoologisch Museum, Amsterdam.}