30 Transactions. — Zoology. 



Ccelostoma waiboense, Maskell. — Maskell, N.Z. Trans., 

 1883, p. 141 ; Scale-Insects of N.Z., 1887, p. 109. 



Hab. In New Zealand, on Phormium tenax, Lcptospermum 

 scoparium (Northern Wairoa). 



Colostoma zealakdicum, Maskell. — Maskell, N.Z. Trans., 

 1879, p. 294; ib., 1881, p. 226; ib., 1883, p. 141; Scale- 

 Insects of N.Z., 1887, p. 107. 

 Hab. In New Zealand, on Muhlenbeclcia adspersa, Bhipo- 



gonum scandens, and many forest-trees (passim). 



Genus Icerya, Signoret. 



This genus has been reported from Mauritius, North 

 America, India, Australia, Egypt, New Zealand, Sandwich 

 Islands. 



Icebya ^gyptiaca, Douglas. — Douglas, Ent. Mo. Mag., 1890, 

 p. 79. Eiley and Howard, " Insect Life," 1890 (Novem- 

 ber), p. 97. Maskell, N.Z. Trans., 1893, p. 99. 



Hab. In Australia, on Goodenia ovata (New South Wales) ; 

 in Egypt, on Ficus sp. 



IcEEYA koebelei, Maskell. — Maskell, N.Z. Trans., 1892, 



p. 245; ib., 1894, p. 69. 



Hab. In Australia, on Leptospermum Icevigatum (New 

 South Wales; Queensland). 



Icebya pubchasi, Maskell. — Maskell, N.Z. Trans., 1878, 

 p. 221; ib., 1883, p. 140; ib., 1884, p. 30; ib., 1886, 

 p. 45 ; Scale-Insects of N.Z., 1887, p. 104. Eiley and 

 Howard, "Insect Life" (passim). 

 Hab. In New Zealand, Australia, Sandwich Islands, 



South Pacific Islands, North America, &c, &c, on almost 



every plant (passim). 



Icebya eos^;, Eiley and Howard, var. australis, Maskell. — 

 Eiley and Howard, " Insect Life," November, 1890, 

 p. 93. Maskell, N.Z. Trans., 1893, p. 101. 



Hab. In Australia, on Hakea gibbosa (New South Wales). 



Genus Margarodes, Guilding. 



This genus has been reported from Mexico, Chili, and the 

 West Indies. It is the " ground pearl of the Antilles." 



Mabgabodes sp. (?), Trimen. 



Hab. In Australia, underground (?) (North Australia). A 

 doubtful insect. All that I know about it is that a specimen 

 is in the British Museum labelled as above. But it may be of 

 some other genus. 



