Tenagodus barbadensis is a species of sea snail, a marine gastropod mollusk in the family Siliquariidae.
They occur off the coasts of Barbados.
The maximum recorded shell length is 48.9 mm.[1]
Minimum recorded depth is 101 m.[1] Maximum recorded depth is 101 m.[1]
It lives as an obligatory commensal on certain species of sponges from families Halichondriidae and Thrombidae.