Gary Bell/ Oceanwide / Wine Glass Alga (Acetabularia major), Anilao, Philippines

Shane Gross / Caribbean reef octopus (Octopus briareus) moving over Mermaid's wine glass (Acetabularia acetabulum) on seabed, hunting at night, Seahorse National Park, Bahamas, Caribbean Sea.

Shane Gross / Lined seahorse (Hippocampus erectus) among Mermaid's wine glass (Acetabularia acetabulum) at night, Seahorse National Park, Bahamas, Caribbean Sea.