“…Specimens of N.
simoni have been reported in estuarine areas as in the type locality (Perkins 1980) and in Amazon mangroves (Silva et al 2011). In Brazil, the specimens recorded as Nephtys
simoni in Paranaguá Bay, Paraná (Lana 1986) are in fact Nephtys
californiensis Hartman, 1938 (Rizzo and Amaral 2007). …”