Banded Coral Shrimp (Stenopus hispidus) photographed underwater

Banded Coral Shrimp in Cozumel

Banded Coral Shrimp (Stenopus hispidus) in Cozumel: how to identify it, where cleaning stations are, and what it is confused with.

Bold red-and-white banded claws and body with very long white antennae waving from a crevice. Usually in pairs.

Quick ID

Scientific nameStenopus hispidus
GroupCrustaceans — Lobster, Shrimp & Crabs
Typical size3–6 cm body, antennae much longer
Depth range3–30 m
When to see itYear-round
ActiveDay and night
Conservation statusLeast Concern
Notes

Where You Will See It In Cozumel

Overhangs and crevices at Palancar Caves, Yucab and Villa Blanca — look under ledges rather than on top of coral.

Reliable sites: Palancar Caves, Yucab, Villa Blanca Wall.

Behaviour

A cleaner shrimp. The waving white antennae are an advertisement: fish queue at the station and hold still, and the shrimp removes parasites and dead tissue, including from inside the mouths of morays.

Commonly Confused With

  • Pederson cleaner shrimp — Pederson shrimp are small, transparent with purple spots, and live on anemones.
  • Scarlet-striped cleaning shrimp — That species has continuous stripes down the back rather than discrete bands and banded claws.

Diving Etiquette And Safety

Nothing required. If a fish is holding still at a cleaning station, wait — swimming through it scatters the queue.

Part of the Cozumel marine life guide · see Cozumel dive sites · plan your Cozumel dive trip

Photo: Esquilo, CC BY-SA 3.0, via Wikimedia Commons.

Banded Coral Shrimp (Stenopus hispidus) — photo by Diego Delso, CC BY-SA 4.0, via Wikimedia Commons
photo by Diego Delso, CC BY-SA 4.0, via Wikimedia Commons

Frequently Asked Questions

What are the long white antennae for?
They advertise the cleaning station to passing fish.
Do they really clean inside moray eels mouths?
Yes. Morays hold still while cleaner shrimp work inside the mouth and gills.
Are they usually in pairs?
Yes, banded coral shrimp typically pair.
Where do you find them?
Under ledges and in crevices at Palancar Caves, Yucab and Villa Blanca.