Thor ambionensis is a carnivores shrimp and its diet will generally change from wild to captive specimens. In the wild sexy shrimp feed primarily on anemones mucus covered tentacles that trap planktonic organisms and other matter. In the aquarium the sexy shrimp is a scavenger that roams around a small predetermined radius in search of food remnants to eat.
Sexy shrimp are very easy to keep and cost effective to feed, a daily feeding is recommended to keep your sexy shrimp happy, active, and away from the temptation to pick at zoanthids and other coral. Will pick at zoanthids and also consume them, remember eating anemone tips is part of there diet in nature and a zoanthid may look like a miniature anemone. This behavior can be curved by keeping the shrimp properly fed.