Umay FR

Species sheet · The Edible River

Red swamp crayfish

Bayou red, and already at home in our marshes.

  • In a crawfish boil with spices, corn and potatoes
  • Stir-fried spicy with beer, Chinese-style
  • Simmered in court-bouillon, then peeled into a salad
Red swamp crayfish in its natural habitat, Umay image
Procambarus clarkii · Umay image, generated from a reference photograph · Andrew C, CC BY 2.0
In French
Écrevisse de Louisiane
Scientific name
Procambarus clarkii
Status
Invasive species
In the water
A crayfish of the bayous of the southern United States, introduced for farming and now the most widespread in France: marshes, ponds, the rice fields of the Camargue, where it digs burrows into the banks.
Season & buying
Eating it is encouraged all year: it invades everything. In France it is illegal to transport it alive, so cook it on the spot or kill it before leaving.
Common length
~10 cm
How to identify it
Dark red, rough carapace bristling with small spikes
Long, narrow, granular claws
Stocky body with a short abdomen

On the plate

A small, mild, sweet tail, less generous than the signal crayfish but fragrant.

Avoid: Cooking a crayfish that has been dead for a while: the flesh turns soft and suspect. Cook it live or freshly killed.

In China this same crayfish stir-fried with chilli is the star of summer nights, served by the basinful on the pavement.

In Umay recipes

5 Umay recipes call for it.