Mauritia histrio

Harlequin Cowry Snail

Synonym Cypraea histrio

http://www.marinespecies.org/aphia.php?p=taxdetails&id=216781

https://en.wikipedia.org/wiki/Mauritia_histrio

Min. Tank Size 114 Litres 

Size 8.9-15.2cm 

sg 1.023 - 1.025

pH 8.0 - 8.4

Temp. 22.2-26.7°C 

Water Hardness 8-12 °d

Diet Omnivore, sponges, snails, detritus, algae, may not be reef safe