Joyeuxia (Topsent, 1890) Infantella is a genus of demosponges in the family Coelospharidae.

[2] The species in this genus differ from those in other genera through having a single kind of diactinal megascleres (single axis spicules with similar ends) and no mircoscleres.

[3] This genus contains 6 species.

[2] The following species are recognised:[2]

This article about a demosponge is a stub.