FAKMERS' BULLETIN 880. 



Table II. — Results of fumigation ivith hydroajanic-acid gas in greenhouses and 

 boxes — Continued . 



[Plants with an * were fiiraijjatcd in a box.] 



In order that there may be no confusion on the part oi the reader 

 as to the insects referred to in the tables by their common names, both 

 their common and scientific names are hsted herewith: 



Greenhouse white fly Trialeurodes vaporarionnn (Westw.). 



Citrus mealybug Pseudococais citri (Risso) . 



Long-tailed mealybug Pseudococais adonidum (L.). 



Palm or avocado mealybug Pseudococcus nipae (Mask.). 



Greenhouse Orthezia Orthezia insignis (Dougl.). 



Florida red scale Chrysomphalus ficus (Ashm.). 



Long scale , Coccus elongatus (Sign.). 



Soft brown scale Coccus hesperidum (L.). 



Palm aphis Cerataphis lataniae (Boisd.). 



Hemispherical scale ." Coccus hemispherica (Targ.). 



Florida fern caterpillar Eriopus floridensis ('Guen.). 



Aspidistra scale IJemichionaspis aspidistrae f Sign.). 



Tessellated scale Eucalymnatus tessellatus (Sign.). 



Azalea Eriococcus Eriococcus azaleae (Horv.). 



Azalea lacewing Stephanitis azaleae (Horv.). 



Greenhouse thrips Heliothrips haemorrhoidalis (Bouch^). 



Thread scale Ischnaspis longirostris (Sign.). 



Chaff scale Parlatoria proteus (Curt.). 



Spanish red scale Chrysomphalus dictyospermi (Morg.). 



