# Atlantic Sand Crab (*emerita talpoida*)

The Atlantic Sand Crab is a small, lively creature that burrows in the sand at the beach. Kids love to dig for them and watch them scurry back to their sandy homes!

- **Category:** [Invertebrate](https://www.snappit.app/explore/categories/invertebrate)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 5
- **Habitat:** Shallow coastal waters and sandy beaches along the Atlantic Ocean.
- **Also known as:** Sand Flea

![Atlantic Sand Crab](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Emerita_talpoida_%28YPM_IZ_085053%29.jpeg&width=800)

Photo: Eric A. Lazo-Wasem, CC0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Emerita_talpoida_%28YPM_IZ_085053%29.jpeg)

## Appearance

The Atlantic Sand Crab has a smooth, oval-shaped carapace, typically grayish-tan or light brown, that blends perfectly with the sand. Unlike many crabs, it lacks prominent pincer claws, instead featuring flattened, paddle-like legs and feathery antennae.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Arthropoda
- **Class:** Malacostraca
- **Order:** Decapoda
- **Family:** Hippidae
- **Genus:** Emerita

## Interesting facts

- Female sand crabs can carry thousands of tiny, bright orange eggs under their tail!
- If you dig carefully near the surf, you might find dozens living together!
- They always face the ocean, even when buried, patiently waiting for the next wave!
- Unlike most crabs, they walk backward, not sideways, to quickly escape into the sand!

## Special abilities

- **Rapid Burier:** Atlantic Sand Crab can burrow into wet sand in seconds because of its specialized legs that help it disappear from predators.
- **Filter Feeder Fan:** Atlantic Sand Crab has long, feathery antennae that help it filter tiny food particles from receding ocean waves.
- **Wave Rider:** Atlantic Sand Crab can move up and down the beach with the tide because it uses wave action to travel efficiently.

## Measurements & details

- **Length:** 3.5 cm
- **Weight:** 5 g
- **Lifespan:** 3 years
- **Speed:** 0.5 km/h
- **Clutch Size:** 16000

## Diet & Feeding

This crab uses its feathery antennae to catch tiny bits of food from ocean waves as they wash over the sand.

- **Age differences:** null
- **Primary Foods:** plankton, detritus, microalgae
- **Foraging Method:** Filter feeding

## Ecological connections

- **Eaten by:** [Herring Gull](https://www.snappit.app/explore/herring-gull) (*Larus argentatus*) — Important food source for shorebirds picking them from sand.
- **Eaten by:** Northern Kingfish (*Menticirrhus saxatilis*) — Fish like kingfish dig them up from the sandy bottom.
- **Eaten by:** Summer Flounder (*Paralichthys dentatus*) — Flounder prey on these crabs when partially buried.

## Traits

- [Solitary](https://www.snappit.app/explore/traits/solitary): Solitary animals live alone for most of their lives, only interacting with others for mating or parental care.
- [Burrowing](https://www.snappit.app/explore/traits/burrowing): Burrowing animals dig tunnels and chambers in the ground, using these subterranean structures for shelter, hunting, or breeding.
- [Carnivorous](https://www.snappit.app/explore/traits/carnivorous): This trait identifies organisms whose diet consists entirely or primarily of animal tissue.
- [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night.
- [Marine](https://www.snappit.app/explore/traits/marine): Marine habitats encompass all saltwater environments of the Earth's oceans, supporting an immense diversity of aquatic life.

## Collections

- [Invertebrates](https://www.snappit.app/explore/collections/invertebrates)

## Safety

**Danger:** 1/5 · Very low

Always wash your hands after handling crabs.

## Frequently Asked Questions

### How to identify Atlantic Sand Crab?

Look for fins, arms, tentacles, shells and body symmetry. Underwater light shifts colors, so structure and markings usually matter more than shade. Sea Creature Identifier: upload a photo and compare the visible details.

### How long is Atlantic Sand Crab?

3.5 cm

### How much does Atlantic Sand Crab weigh?

5 g

### How long does Atlantic Sand Crab live?

3 years

### How fast can Atlantic Sand Crab move?

0.5 km/h

### What does Atlantic Sand Crab eat?

This crab uses its feathery antennae to catch tiny bits of food from ocean waves as they wash over the sand.

### Where is Atlantic Sand Crab usually found?

Shallow coastal waters and sandy beaches along the Atlantic Ocean.

### How does Atlantic Sand Crab hunt?

Filter feeding

## Where to spot

- [Camp Evans](https://www.snappit.app/guides/places/camp-evans) — New Jersey, US · Historic Site
- [Harkness Memorial State Park](https://www.snappit.app/guides/places/harkness-memorial-state-park) — Connecticut, US · Botanical Garden
- [Fort Miles](https://www.snappit.app/guides/places/fort-miles) — Delaware, US · Historic Site
- [Ocean City Residential Historic District](https://www.snappit.app/guides/places/ocean-city-residential-historic-district) — New Jersey, US · Historic District
- [Old Harbor Historic District](https://www.snappit.app/guides/places/old-harbor-historic-district) — Rhode Island, US · Historic District
- [Southampton Village Historic District](https://www.snappit.app/guides/places/southampton-village-historic-district) — New York, US · Historic District

[View all places to see Atlantic Sand Crab](https://www.snappit.app/guides/where-to-see/atlantic-sand-crab)

## More Invertebrate

- [Coral](https://www.snappit.app/explore/coral)
- [Crab Spider](https://www.snappit.app/explore/crab-spider) (*Mecaphesa asperata*)
- [Garden Spider](https://www.snappit.app/explore/garden-spider) (*Araneus diadematus*)
- [Brown Recluse Spider](https://www.snappit.app/explore/brown-recluse-spider) (*Loxosceles reclusa*)

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Source: [Atlantic Sand Crab: Facts & Places to See — Snappit](https://www.snappit.app/explore/atlantic-sand-crab)
