Acorn worm (enteropneust) - marine burrowing wormlike invertebrate.

Soft-coral with an invasive brittle star species.

Adult medusa. Detail of umbrella margin highlighting tentacles and statocysts.

Detail of anterior end.

Zoanthid colony.

Medusa adulta. A água-viva Olindias sambaquiensis é comum no litoral Sudeste, sobretudo nos meses de inverno e primavera. É conhecida dos banhistas pelo colorido vívido e pelos tentáculos urticantes.

Soft-coral with an invasive brittle star species.

The black skimmer flies very close to the water, with the lower beak cutting the water surface.

Butterfly fish.

Exemplar adulto liberando esperma durante tarde de verão nos tanques do CEBIMar USP.

Details of polyps and branches.

The crested caracara is a bird of prey with a varied diet including crabs and other invertebrates.

The crested caracara is a bird of prey with a varied diet including crabs and other invertebrates.

The crested caracara is a bird of prey with a varied diet including crabs and other invertebrates.

The crested caracara is a bird of prey with a varied diet including crabs and other invertebrates.

The crested caracara is a bird of prey with a varied diet including crabs and other invertebrates.

Medusa adulta. A água-viva Olindias sambaquiensis é comum no litoral Sudeste, sobretudo nos meses de inverno e primavera. É conhecida dos banhistas pelo colorido vívido e pelos tentáculos urticantes.

Bryozoan and other organisms.