Puperita pupa (Linnaeus, 1767) form tristis (d'Orbigny, 1842)

Puperita pupa (Linnaeus, 1767) form tristis (d'Orbigny, 1842)

    In splash pool, near high-water, south edge of West Sister Rock, just southwest of Vaca Key, Monroe Co., FL (13 mm.). These are typical Puperita as found in the Keys. | Photograph by Phil Poland