| clgo:synonym | - * Echinella (Swainson, 1840)
- * Echinellopsis (Rovereto, 1899)
- * Echininus (Clench & Abbott, 1942)
- * Liralittorina (Rosewater, 1981)
- * Pagodella (Swainson, 1840)
- * Pagodus (Gray, 1839)
- * Tectaria (misspelling)
- * Tectarius (Echininiopsis) (D.G. Reid, 1989)
- * Tectarius (Echininus) (Clench & Abbott, 1942)
- * Tectarius (Tectininus) (Clench & Abbott, 1942)
- * Tectininus (Clench & Abbott, 1942)
- * Cidaris (Röding, 1798) (Invalid: junior homonym of Cidaris L(eske, 1778)[Echinodermata])
- * Nina (Gray, 1850) (Invalid: junior homonym of Nina (Horsfield, 1829)[Lepidoptera]; Echininus is a replacement name)
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