Tetractinellida

Macandrewia is a genus of sea sponges, and is the only genus in the monotypic family Macandrewiidae.

species of sponge

species of sponge

Discodermia is a genus of deep-water sea sponge.

Scleritodermidae is a family of sea sponges.

species of sponge

species of sponge

species of sponge

species of sponge

Manihinea is a genus of deep-water sea sponge in the Theonellidae family, first described by Gustavo Pulitzer-Finali in 1993. The generic description was emended in 2002 by Pisera and Lévi.

Costifer is a genus in the monotypic family Isoraphiniidae of sea sponges, and was first described by Henry Van Peters Wilson in 1925.

Nethea is a genus of sponges belonging to the family Pachastrellidae, that was first described in 1888 by William Johnson Sollas.

Vulcanellidae is a family of sponges belonging to the order Tetractinellida.