Fish include perch, croaker, cabezon, California corbina, and shovelnose guitarfish. The eastern shovelnose ray ("Aptychotrema rostrata") is a species of guitarfish, family Rhinobatidae. The shovelnose guitarfish, "Rhinobatos productus", is a ray in the family Rhinobatidae. The giant guitarfish feeds on bivalves, crabs, lobsters, squid and small fish. Rays, including guitarfish, belong to the ancient lineage of cartilaginous fishes. Some of the species in the exhibit include cownose rays, yellow rays and guitarfish. The common guitarfish ("Rhinobatos rhinobatos") is a species of cartilaginous fish in the family Rhinobatidae. On Shark Reef's 10th anniversary, they placed a bowmouth guitarfish on exhibit, the new resident. The giant guitarfish is harmless to humans. The sharpnose guitarfish feeds on large shellfish. The guitarfish are a family, Rhinobatidae, of rays. Aptychotrema is a genus of guitarfish, belonging to the family Rhinobatidae. The common guitarfish lives close to the coast and breeds in shallow water. During the day, the thornback guitarfish spends much time partially buried in sediment. The sharpnose guitarfish ("Glaucostegus granulatus") is a species of ray in the Rhinobatidae family.