Mycale microsigmatosa
- kingdom: Animalia
- phylum: Porifera
- class: Demospongiae
- order: Poecilosclerida
- family: Mycalidae
- genus: Mycale
- species: Mycale microsigmatosa
- CW
Saint Croix
Saint Croix Island
Virgin Islands, U.S.
Mycale microsigmatosa Saint Croix
Sint Michiel Liber