SCALE INSECTS OF IMPORTANCE 359 



logyne cristata, Monstera deliciosa, Phoenix re- 

 clivata, P. dactylineata, ivy, Chinese dwarf orange, Albany, 

 state collection. 



Chrysomphalus dictyospermi Morg., on ivy, C o elo gy n e 

 cristata, Kentia b e Im or.eana, K. fosteriana, Areca 

 lutescens, in Albany greenhouses, state collection. 



Diaspis calyptroides Costa (syn. D. cacti Comst.), 

 cactus scale insect, on cactus, Ithaca. Comstock, 2d Cornell rep't. 

 p. 91; on Cereus grandiflora. New York, on Epiphyllum 

 truncatum, Albany, state collection. 



Diaspis carueli Targ., juniper scale insect, on Irish juniper, Sing 

 Sing. N. Y. state ent. Rep't. 14 : 262. 



Diaspis ostreaeformis Sign., imported from France on 

 nursery stock in 1898, but it was probably exterminated; letter from 

 M. V. Slingerland. There is danger of importing this insect in the 

 future, even if it is not established here at present. 



Aulacaspis bromeliae Kern, on Coryphaaustralis, 

 Albany greenhouse, state collection. 



Aulacaspis boisduvalii Sign., a greenhouse or house 

 species on orchid, Gouverneur. N. Y. state ent. Rep't. 14 : 262. On 

 Seaforthia elegans, Phoenix reclivata, P. dactylin- 

 eata, P. canariensis, Strelitzia reginae,Livistonia ro- 

 tund i fo 1 i a, orchid, variegated pineapple, palms, Albany, state col- 

 lection. 



Aulacaspis rosae Sandb., rose scale, on rose, Brooklyn. N. Y. 



state ent. Rep't. 7 : 384; on blackberry, Brighton. 16 : 1045; on 



blackberry, Geneva, Lebanon Springs; on raspberry, Onteora Mts, 

 Greene co.,,and at Geneva. Howard in letter; At Ithaca, Slingerland 

 in letter. On blackberry, Stanley, on raspberry, Hudson, state col- 

 lection. 



Howardiaelegans Leon ., in a greenhouse on Cycas revo- 

 luta, Altamont. N. Y.- state ent. Rep't. 16: 1045; on Zamia i n- 

 t e g r i f o 1 i a and Cycas revoluta, Albany, state collection. 



Parlatoria pergandii Comst., orange chaff scale insect, on 

 orange, Sing Sing. N. Y. state ent. Rep't. 14 : 262 ; on tangerine, New 



Y6rk 15 : 618. A greenhouse species. Geneva on orange. Howard 



in letter. 



Parlatoria proteus Curtis on V a n d a s u a v a in green- 

 house at Ithaca. R. H. Pettit in letter. 



