Parasite 



( )otetrasticlius 

 beatus 



Paraphelinus 

 xiphidii 



X'XVl 

 FAM. EULOPHIDAE. 



Host 



Eg-gs of Perkinsiella saccharicida and 

 vitiensis. 



Eggs of Xiphidium varipenne. 



FAM. TRICHOGRAMMIDAE. 



Pterygogranima 

 acuminata 



Eggs of Tartessus syrtidis. 

 COLEOPTEROUS PARA SITES. 



Halictophagus 

 schvvarzii 

 americanus 

 australensis 



phaeodes 

 stenodes 

 Megalechthrus 



tryoni 

 Elenchus 



tenuicornis 



Deinelenchus 

 australensis 



FAM. STYLOPIDAE. 



Agallia ( ?) sp. adult. 



Agallia 4-notata, adult. 



Tettigonia parthaon ; and a species, pos- 

 sibly the same, attacks T. albida and 

 others ; adults. 



Hecalus immaculatus, adult. 



Paradorydium menalus, adult. 



Platybrachys or allied forms, adult. 



Liburnia various species, also various 

 other Delphacid genera e.g. Hadeo- 

 delphax, nymphs and adults. 



Platybrachys or allied forms, adult. 

 N. B. In Australia stylopized examples of Phlepsius ?, Eutet- 

 tix, and nympha of Deltocephalus were also found, bearing male 

 puparia of the parasite. 



DIP TERO I 'S PA RA SI 7 ES. 



FAM. PIPUNCULIDAE. 



Hecalus immaculatus. mature and 



n\mph, also Tartessus nymph. 

 Rhotidus sp. nymph. 

 Eurinoscopus nymph. 



Pipun cuius 

 cruciator 



eucalypti 

 erinvs 



