Stilla

Stilla is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae.

Distribution
This genus occurs off New Zealand.

Species
Species within the genus Stilla include:
 * Stilla anomala Powell, 1955
 * Stilla delicatula Powell, 1927
 * Stilla fiordlandica Fleming C., 1948
 * Stilla flexicostata (Suter, 1899)
 * Stilla paucicostata Powell, 1937