Island off Naples (6)
(Other definitions for capri that I've seen before include "popular resort" , "found in Tyrrhenian location" , "Island home of G. 24" , "Mediterranean island" , "Romantic and expensive island in Bay of Naples" .)
(Other definitions for ischia that I've seen before include "Island at the north end of the Bay of Naples" , "Parts of pelvis; isle near Naples" , "Insular offshore location" , "Home of islander" , "Heavily populated island in the Gulf of Naples" .)