HEMIPTERA 103 



PsEunococcus Westwood. 



Pseudococcus Westw. 1839, Mod. Class. Insects Syn. ]). 118. 

 Dactylopins auctt. nee Costa. 



(i) Pseudococcus ado7iidn>ih Linne. 



Coccus adoiiidum Linne, 1767, .Syst. Nat. ed. xii. p. 740. 

 Dactylopius adonidutii Maskell, 1895, I rans. N. Z. Inst. p. 34. 



H.\B. Hawaiian Isles (Koebele') ; N. America, New Zealand, Australia, etc. 



(2) Pseudococcus albizziae, Maskell. 



Dactylopius albizziae Maskell, 1891, Trans. N. Z. Inst. p. 31 ; 1895, op. cit. p. 24. 

 Hab. Hawaiian Isles, on orange (Craw); Australia, etc. (Maskell). 



(3) Pseudococcus calccolariae, Maskell. 



Dactylopius calceolariae Maskell, 1878, Trans. X. Z. Inst. p. 218; 1895, op. cit. 



p. 24. 

 H.-\B. Hawaiian Isles (Maskell and Koebele) ; New Zealand, V^iti Isles (on 

 Sacc/iarujii). Jamaica. 



(4) Pseudococcus citri, Risso. 



Coccus citri Risso, 1813, Essai hist. nat. Grangers. 

 H.A.B. "On orange trees" (Cockerell) ; N. America. 



(5) Pseudococcus vastatoi\ Maskell. 



Dactylopius vastator Maskell, 1895, Trans. N. Z. Inst. pj). 26 & 65, PI. vi, 

 figs. 12 — 16. 



H.\B. Honolulu, on Citrus and almost any kind of shrub or other trees (Maskell). 

 " It has been introduced from Japan within the last three years, and hundreds of trees 

 have been destroyed by it in Honolulu " (Koebele in Maskell) ; Mauritius. 



(6) Pseudococcus z'irgatus, Cockerell. 



Dactylopius I'irgatus Cock., 1893, Entom. xxvi. p. 178. 



Hab. Hawaiian Isles (Cockerell) ; Jamaica, on cultivated violets, etc. (Cockerell). 



' This record, according to Cockerell. refers probably to No. 4, /'. citri. 

 F. II. in. • 14 



