The diet of Ophionereis reticulata (Echinodermata: Ophiuroidea) in southeastern Brazil

the ophiuroid ophionereis reticulata (say, 1825) occurs in the sediment-rocky shore interface, under small stones. its diet is analyzed in this short communication. specimens were collected at the praia grande beach, located on the northern coast of the state of s？o paulo, brazil, in july, 2002 and january, 2003. the animals were fixed in 70% ethanol and dissected to obtain their stomach contents. of the total (35), 77.1% (27) had ingested some kind of food and, among those, 81.4% (22) had more than one item. the mean number of food items per stomach was 1.9. ophionereis reticulata is an omnivorous species, consuming sediment, green and red algae, and polychaetes.