Microcyphus rousseaui
Surrounding and environment
- The species is generally found on the reef
- The species is not very mobile
- The species can be found between 10 and 30 Meters.
- Rare species.
Environment and movement of the nocturnal species
- The animal hunts at night
General behaviour of the species
- Species generally solitary
- The animal is rather indifferent to the diver, though it remains on its guard
General characteristics of the species
- Maximum size : 5 cm
- The animal feeds mainly on refuse.
Relationship with humans
- The species can be eaten but is of no particular culinary interest
Bald-patch urchin
Rousseau - Seeigel 
Kipodonn hadour
Oursin zigzag
Erizo de mar con calvas 
Riccio di Rousseau