In the area around the Isthmus of Santa Catalina Island Rock Wrasse (Halichoeres semicinctus) has been observed as a cleaner fish. There are not a lot of Senoritas here at this moment and the Rock Wrasse are acting like cleaners for a whole host of other fishes. There is one paper from the 70's from fish and wildlife that seems to claim that this is very uncommon and it is most likely on individual responsible foe this. I am studying on Catalina for the semester and might pursue this as my research topic. I attached the file.