Epidendrium billeeanum, commonly known as the yellow sea snail or the golden wentletrap, is a species of small predator and ectoparasite sea snail, a marine gastropod mollusc in the family Epitoniidae, the wentletraps.

[1] This species is widespread throughout the tropical waters of the Indo-Pacific and the occidental Pacific Ocean including the Red Sea, Hawaii and the Galapagos.

[2] The golden wentletrap has a bright yellow helicoidal shell which grows up to 1 cm in length.

It is often found on corals from genus Tubastraea on which it feeds.

This Epitoniidae-related article is a stub.