Explanation ob^ Plate XV. {continued). 



2i. Cijllndrococcus (jracilis^ <^ix\\ oi 5 (natural size). 



25. Onrococmis casuarinse tubercles of adult 9 > 25 «, the same 



with glassy tube or tail and internal secretory organ at b. 



26. Oiirorocois cai>}iari)ue, infested twig sliowing glassy tails. 



27. „ cobbii, anal extremity of 9 ; 27 a, the same with 



secretory organ and tail indicated (enlarged). 



28. ,, eucalypti, extremity of 9 's abdomen showing 3 



internal secretory organs (enlarged). 



29. ,, ,, central, cordate organ (more enlarged). 



30. „ ., section of infested bark, n $ cavity. 



31. Lecaniodiaspis melaleucie, adult 9 s in situ (natural size). 



32. Tarchardia melaleucse, apical joint of antenna of 9 (enlarged). 



33. Opisthoscelis conica, galls of 9 on leaf (natural size). 



34. „ „ leg of adult 9 (enlarged). 



35. Aaeelis melidencx, galls (natural size) ; 35 a, section of gall 



(enlarged). 



36. Cijdococcus echinifortnis, gall of 9 ; 36 r<. section of same ; 



36 b, adult 9 (natural size). 



37. Lichstensia hakeanim, adult 9 s in situ (natural size). 



38. Ceronema banksiee, adult 9 (enlarged). 



39. „ dryandrce, adult 9 > 39 a, end of abdomen ; 39 b 



antenna (all enlarged). 



40. Lecanium frenchii, var. macrozaviiee, adult 9 , end of 



abdomen ; 40 «, marginal fringe ; 40 ?>, antenna (enlarged). 



41. Aspidiotus dnjandrx, pygidium. 



42. Gymnaspis perpusilla, 9 scale (enlarged). 



43. Parlatoria dryandrse, antenna of adult 9 • 



44. Mytilaspis elongata, pygidium. 



45. ,, spinosa, ,, 



46. Poliaspis i'ldermedia, ,, 



47. „ nitens, „ 



48. Ghionaspis ethelae, ., 



49. Inglida foiximinifer, var. loranthi, adult 9 dorsal view; u, 



end view (x 2) ; b, antenna ; c, anal lobes (enlarged). 



50. „ fussilis, adult 9 dorsal view ; a, end view ; b, side 



view ( X 2). 



