Sinum maculatum is a species of predatory sea snail, a marine gastropod mollusk in the family Naticidae, the moon snails.
Description
The maximum recorded shell length is 35 mm.Welch J. J. (2010). "The "Island Rule" and Deep-Sea Gastropods: Re-Examining the Evidence". PLoS ONE 5(1): e8776. .
Habitat Minimum recorded depth is 0.3 m. Maximum recorded depth is 70 m.
References