772 THE FOOD PLANTS OF SCALE INSECTS— COCEERELL. volxix. 



(6) Crocidocysta froggatti, Riibsaanien. Kiibsaamen, Berl. Ent. Zeit., XXXIX (1894), 



p. 219. Maskill says this is a Cylindrovoccus. 



(7) Frenchia aeviiocculta, Maskell. Maskell, Tr. N. Z. Inst., XXVII, )). 71'. 



(8) Lecanium, sp. Maskell, Tr. N. Z. Inst., XXVI. p. 72. 



(9) ilytilunjm casuarina; Maskell. Maskell, Tr. N. Z. Inst., XXV, )>. 209; XXVII, 



p. 45. Perhaps on ('. eijidsetifolia. 



(10) MytUmpis slriuta, Maskell. Maskell, Pr. N. Z. Inst., XXVII, p. 47. 



(11) AspiiUotiiH eucalypti, Maskell. ^[askell, Tr. N. Z. Itist., XX\', p. 20(5. 



In Jamaica I never could liud any Coecidu' on tlieciiltivated Casuarina. 

 but Aspidiotus rapax, Comstock, occuis <»n it in Antigua.' 



CON1FER./E. 



I. (TPKESSIXE.E. 



rulvinaria maskelli, Olliff, var. sjnnosior, Maskell, is found on Frenela 

 or Callitris rohusta.'^ 



On Thuya (arbor- vitai) are the following: 



(1) AspidioiHsnern,lioiich6. On the cones of T. occidcntaUx. Coqnillett, Hull. 20, Div. 



Ent., U. S. Dept. Aj^ric. p. 20. 



(2) JHaspis cariieli, Targioni-Tozzetti. Comstock, 2tl Cornell Kept., p. 90. On T. 



occidtntalis. 



(3) IJ. minima, Targioni-Tozzetti. Comstock, 2d Cornell Rept., j). 96; .signoret, 



Essai sur les Cocheuilles. On T. occidcii talis. 



(4) Duvtylopins ryani, Cocjnillett. Coquillett, West Auier. Sci., 18)?!9, p. 122. On 



T. uritntalix. 



(5) Lecanium fletcheri, Cockerell. In Canada. 



Comstock ^ reports Diaspis carueli, Targioni-Tozzetti, from '' BioJa 

 orientalis;''' tbis sbould be Thuya {Biota) orientali.s. 



Maskell records Icerya purchasi, Maskell, from cypress; and Jycachia 

 zealandica, Maskell, from Cupressns dacrydioides. Tbis latter name is 

 not in the Index Kewensis. JJactylopius ryani, Coquillett, occurs on 

 Cujrressus viacrocarpa. 



The following are f()und on Juniper us (Juniper): 



(1) Dia»7>i8 carMeZi, Targioni-Tozzetti. Signoret, Essai. On J. communis. Comstock 



reports it from J. citinensis, Linmeus, ./. riyida, Sieber and Zueearini, J. oxyce- 

 drtis, Linnaus, ./. japonica (^^syn. of chinensis), J. communis, Linuu'US, and 

 '"./. reresii" (perhaps meant for reevesiana, which is chinensis). 



(2) Diaspis juniper i, Bouche. .Siguoret, Essai. On ./. communis. 



(3) Lecanium olew, Bernard. On Irish Juniper. Cotjuillett Bull. 20. Div. Ent., U. S. 



Dept. Agric, p. 28. 



(4) Lecanium fletcheri, Cockerell. Pettit, Bull. 97, Cornell Univ. Exp. Sta., p. 341. 



II. TAXE.E. 



On the J^ew Zealand Fhyilociadus trichomanoides, 1). Don, Mas- 

 kell records Eriococcus phyllocladi, Maskell,* and Ccelostoma assimile, 



' Cockerell, Ann. Mag. Nat. Hist., 189.5, p. 62. 

 -Maskell, Tr. N. Z. Inst., XXVI, p. 78. 

 •'Kept. Dept. Agric. for 1880, p. 311. 

 ^Tr. X. Z. Inst., XXIV, p. 25. 



