Tectarius

Tectarius is a genus of sea snails, marine gastropod molluscs in the family Littorinidae, the winkles or periwinkles.

Species
Species within the genus Tectarius include:

Subgenus Tectarius (Echininus) represented as Echininus Clench & Abbott, 1942 ( alternate representation )
 * Tectarius antonii (Philippi, 1846)
 * Tectarius coronatus Valenciennes, 1833
 * Tectarius cumingii (Philippi, 1846)
 * Tectarius grandinatus (Gmelin, 1791)
 * Tectarius niuensis Reid & Geller, 1997
 * Tectarius pagodus (Linnaeus, 1758)
 * Tectarius rusticus (Philippi, 1846)
 * Tectarius spinulosus (Philippi, 1847)
 * Tectarius striatus (King & Broderip, 1832)
 * Tectarius tectumpersicum (Linnaeus, 1758)
 * Tectarius viviparus (Rosewater, 1982)
 * Species brought into synonymy:
 * Tectarius bullatus (Martyn, 1784) : synonym of Tectarius grandinatus (Gmelin, 1791)
 * Tectarius feejeensis (Reeve, 1857) : synonym of Echinolittorina feejeensis (Reeve, 1857)
 * Tectarius granosus (Philippi, 1845) : synonym of Echinolittorina granosa (Philippi, 1845)
 * Tectarius miliaris (Quoy & Gaimard, 1832) : synonym of Echinolittorina miliaris (Quoy & Gaimard, 1833)
 * Tectarius montrouzieri P. Fischer, 1878 : synonym of Perrinia angulifera (A. Adams, 1853)
 * Tectarius muricatus (Linnaeus, 1758) : synonym of Cenchritis muricatus (Linnaeus, 1758)