Astarte subaequilatera

{{Short description|Species of bivalve}}

{{Speciesbox

| image =Astarte lens (YPM IZ 050854).jpeg

| genus = Astarte

| species = subaequilatera

| authority = Sowerby, 1854

| display_parents = 3

}}

Astarte subaequilatera, or the lentil astarte, is a species of bivalve mollusc in the family Astartidae. It can be found along the Atlantic coast of North America, ranging from Labrador to Florida.Abbott, R.T. & Morris, P.A. A Field Guide to Shells: Atlantic and Gulf Coasts and the West Indies. New York: Houghton Mifflin, 1995. 42.