Data: I am not sure, is this Arene (Marevalvata) riisei (Rehder,1943)
It was collected from Lesser Antilles, 7 mm.
Deane Z.

Send Ideas to: Deane

• I believe that you may have a Leptothyra verruca (Gould, 1845). See my Ni'ihau jewellery page at
  http://www.manandmollusc.net/Niihau/Leptothyra-verruca.html to compare it with...Avril B.
  

• The specimens can't be a Trochid, but a Arene. >Because this shell without the shape aperture, but with a thickended round >and smooth aperture, the second, it's come from Caribbean, not the Pacific,
  the third, it's size range almost 5.5 mm to 7 mm....Deane

• Arene (Marevalvata) riisei (Rehder,1943)...Marien

• Arene sp ... Andrew G.
  
  

• Arene (Marevalvata) riisei (Rehder,1943)