Callyspongia sp. 2 on the reef slope off South Island, Lizard Island Group. Largest tube aperture is about 2 cm diameter.
© Anne Hoggett
Usage licence:
Creative Commons Attribution Licence
Callyspongia sp. 2 on the reef slope off South Island, Lizard Island Group. Largest tube aperture is about 2 cm diameter.
© Anne Hoggett