Deroparia reticulata (Munro), Euryphalara barnardi (Bezzi), E. extensa Munr
o, comb. n., E. sp. nr. extensa, E, mecistocephala (Munro) and Xenodorella
mira Munro are considered to belong to a closely allied group of genera, th
e Euryphalara group, placed in the tribe Platensinini. The species occur ma
inly in Namibia and appear to be associated with Monechma (Acanthaceae).