﻿Parasite 

 Ootetrastichns 

 heatus 



I'arapheliniis 

 xiphidii 



PuTNgogramma 



XXVI 

 FAM. EULOPHIDAE. 



Host 



Eggs of Perkinsiella saccharicida and 

 vitiensis. 



Eggs of Xiphidium varipenne. 



FAM. TRICHOGRAMMIDAE. 



acuminata Eggs of Tartessus syrtidis. 



C 'OL EOF riiRO US PA RA SI TES. ' 



FAM. STYLOPIDAE. 



Halictophagus 

 schwarzii 

 aniericanus 

 australensis 



phaeodes 



stenodes 



Megalechthrus 



tryoni 

 Elenchus 



tenuicx>rnis 



Deinelenchus 

 australensis 



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 nymphs of Deltocephalus were also found, bearing male 

 puparia of the parasite. 



Pipunculus 

 cruciator 



eucalypti 

 erinys 



/; IP TERO I 'S PA RA SI TES. 



FAM. PIPUNCULIDAE. 



Hecalus innnaculatus, mature 

 nymph, also Tartessus nymph. 

 Rhotidus sp. nymph. 

 Eurinoscopus nymph. 



and 



