Description: English: A Whelk egg case found on a beach near Corolla, North Carolina. Date: 8 January 2006 (original upload date). Source: Transferred from en.wikipedia by SreeBot. Author: Gtm at en.wikipedia.
Description: English: Egg cases of the knobbed whelk (Busycon carica) on the beach in Villas, New Jersey on Delaware Bay. Date: 16 June 2012. Source: Own work. Author: Smallbones.