42 



1. Cornicles in all stages present; sexuales with sucking britles; 

 wax-glands wanting; media once forked Vacuninae. 



- Cornicles in the young stage always wanting; compound eyes 

 (except imago and nymph) always with 3 facets 2 



2. Sexuales with sucking bristles • 3 



- Sexuales wanting sucking bristles Pemphiginae. 



(nearly the same as in Mindarinae). 



3. Anterior wing with the first two obliques (at least at the base) 

 arising from a point or branched, media not forked; cornicles 

 of the imago rudimentary; larvae with 3 jointed antennae; apte- 

 rous virgogenia of a very peculiar form (resembling some Coccides 

 or Aleurodes); anal plate bilobod Hormaphidinae. 



- Anterior wing with the first two obliques separated at the base; 

 media forked or not forked; young larvae with 5 (sometimes 4?) 

 jointed antennae; anal plate not bilobed; gonapopbyses wanting; 

 cornicles wanting or inconspicuous; with many secondary rhina- 

 ria. Mindarinae. 



1. Subfam. Vacuninae. 

 Antennae short, 5-6 jointed, the 3rd joint longest, anterhinarial short, 

 either conspicuous or inconspicuous, the 3 r d and following joints with 

 secondary sensoria but not ringed; rostrum either moderately long or very 

 long; fore wings with media once forked, obsolete at the bases; hind- 

 wings with one or two obliques; cornicles, cauda and legs short; sexuales 

 with sucking bristles; wax-glands wanting. This is divided into following 

 two tribes: 



1. Tribe Anoeciini. 

 Wings pent-wise at rest; apterous female (except fundatrix and sexu- 



