Macron (gastropod)

Macron is a genus of sea snails, marine gastropod molluscs unassigned in the superfamily Buccinoidea.

Description
The callus of the inner lip is defined. The columella is obliquely wrinkled. The spire is elevated with the suture channelled.

Species
Species within the genus Macron include:
 * Macron aethiops (Reeve, 1847) Pacific coast of Mexico
 * † Macron escalonia (Vermeij & DeVries, 1997)
 * Macron lividus (A. Adams, 1855) tide pools on the Southern California coast
 * Macron mcleani Vermeij, 1998
 * Macron orcutti Dall, 1918 Baja California coast
 * † Macron vermeiji S. N. Nielsen & Frassinetti, 2003
 * Macron wrightii H. Adams, 1865
 * Synonyms:
 * Macron stereoglypta (G. B. Sowerby III, 1882): synonym of Macron wrightii H. Adams, 1865