Microcolus

Microcolus is a genus of sea snails, marine gastropod mollusks in the family Fasciolariidae, the spindle snails, the tulip snails and their allies.

Species
Species within the genus Microcolus include:
 * Microcolus apiciliratus
 * Microcolus dunkeri (Jonas, 1846)
 *  Microcolus transennus
 * Microcolus vaginatus