XI 
DD. Seale nearly flat, few punctures, pits or folds; caudal margin not 
plicate. hesperidum. 
CC. Seale liighly convex. 
D. Scale measurement: length 2% to 3%, lat. 1% to 2 'A, alt. 1 to 1%; 
found on tropical food plants. coffcae. 
DD. Scale measurement: length 4, lat. 3, alt. 2.5 mm.; native of tem- 
perate zone. 
LIST OF 
Diaspinac. 
Aspidiotus forbesi. 
ancylus. 
uva;. 
Osborni. 
ulmi. 
fernaldi-alhi venter, 
obscurus. 
juglans-regice. 
pcrniciosus. 
greenii. 
hederae-nerii. 
a:sculi-solus. 
Mytilaspis pomoruin. 
Diaspis snowii. 
Chionaspis ortholobis. 
salicis-nigra;. 
amerieana. 
platani. 
pinifolire. 
furfura. 
Parlatoria pergandei. 
armeniacum. 
Sl’ECIES. 
Lecaniinae. 
Leeanium aurantiacum. 
canadense. 
kansasense. 
coekerelli. 
armeniacum. 
hesperidum. 
coffea;. 
olese. 
Pulvinaria innumerabilis. 
pruni. 
Coccinae. 
fiecaniodiaspis parrotti. 
celtidis-pruinosus. 
Hemieoccinae. 
Kermes pubescens. 
nivalis. 
Orthcziinac. 
Orthezia graminis. 
