Celleporaria desperabilis is from Heron Island, Queensland, Australia. It is now recorded from Okinawa also.
Thanks to Matt Dick for image; specimen from Okinawa.
Original description: Celleporaria desperabilis Ryland & Hayward, 1992;
Locality: Heron Island, Qld, Australia
Holotype: QMGH 5228; Paratype QMGH 5229.
Description from Ryland & Hayward, 1992 (PDF file)