
Squat shrimp/ Sexy shrimp (Thor amboinensis)
The squat shrimp or sexy shrimp is a species of shrimp found across the Indo-West Pacific and in parts of the Atlantic Ocean. It lives symbiotically on corals, sea anemones and other marine invertebrates in shallow reef communities. Thor amboinensis is a small shrimp growing to a length of about 13 mm.
photo credits: Nhobgood
These guys get their name because they sway in slow motions that involve exaggerated movement of the abdomen, which looks a little bit like sexy dancing. If shrimp knew how to be sexy.