What Is That? Underwater Macro Photography

See if you can guess what the subjects of these macro pictures are…answers appear below. No peeking!

Photo via Pablo Bou

Photo via cwilso 

Photo via prilfish 

Photo via  Mshai 

Photo via bbialek905 

Photo via doug.deep 

Photo via doug.deep 

Photo via doug.deep

 Photo via Ypsy 

Answers: Nudibranch; Starfish; Frogfish; Sea Cucumber; Giant Clam; Coral Polyps; Anemone; Seastar; Human Finger