Splendrillia chathamensisSplendrillia chathamensis is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.DescriptionThe length of the shell attains 10.5 mm, its diameter 4.3 mm.DistributionS. chathamensis can be found in the waters surrounding the Western Chatham Rise, New Zealand. at a depth of 850 m.