Aaptos aaptos
Aaptos aaptos is a species of sea sponge belonging to the family Suberitidae.
This particular species is known to contain adrenoreceptor-blocking compounds. While it is highly toxic to fish, it is known to be preyed upon by the hawksbill turtle, Eretmochelys imbricata.
, an alkaloid isolated from Aaptos aaptos