Costifer
| Costifer | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Porifera |
| Class: | Demospongiae |
| Order: | Tetractinellida |
| Family: | Isoraphiniidae Schrammen, 1924 |
| Genus: | Costifer Wilson, 1925 |
Costifer is a genus in the monotypic family Isoraphiniidae of sea sponges, and was first described by Henry Van Peters Wilson in 1925.