Mantis Shrimp
Squilla empusa · Also known as: mantis shrimp, thumb splitter
Burrowing stomatopod of Mid-Atlantic mud bottoms. Fierce little predators sometimes dug up or caught in nets around the bays.
Quick facts
| Group | Other |
|---|---|
| Likelihood nearby | ★★☆☆☆ |
| Habitats | Coastal bays, Salt marsh, Inlet |
| Seasons (this coast) | spring, summer, fall |
How to recognize them
- Elongated, shrimp-like, mottled tan body with a spear-like raptorial claw folded under the head.
- Large stalked eyes; can deliver a painful strike—handle with respect.
Biology notes
- Ambush predator living in burrows in muddy bay bottoms.
- Not a true shrimp (stomatopod), but grouped with crustaceans visitors ask about.
Where to see them around Ocean City
- Occasionally in dredge/net bycatch or mudflats around coastal bays—uncommon casual find.
When to look
- Warm season when people dig or net in muddy shallows.
Viewing tips & etiquette
- Do not hold near your fingers—the “thumb splitter” nickname is earned.













