Atergatis floridus, the floral egg crab, green egg crab, pancake crab, or shawl crab, is a species of tropical Indo-Pacific crab from the family Xanthidae. The meat of this crab is toxic, even if cooked, and consumption often results in death.

Atergatis floridus This crab has an oval and smooth carapace that can reach 10 cm in width. It is dark green or brown with a white lace-shawl pattern (from where it gets its common name). The tips of the chelipeds are dark brown or black.