Plate 7. Cistogaster globosa, a Red Data Book tachinid fly new to Essex © Peter Harvey. See Clytiomya continua and other important new Diptera: Tachinidae records pp. 52-54 Plates 8. Clytiomya continua, a very rare fly and inset its host, the shieldbug Eurydema oleracea both © Peter Harvey. See Clytiomya continua and other important new Diptera: Tachinidae records pp.52-54