This document provides the scientific names of various seashell species that could be used as trophies for a holiday display. It lists over 30 species of mollusks from around the world, including cowries, conches, olives, turbos, scallops, and others. It also mentions playing background sounds of the sea and includes illustrations taken from the web. The presentation was prepared by Anna for holiday trophies showcasing beautiful seashells from around the globe.