310 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
2232. Kiley, C. V.—Continued. 
Cabbage worms .. 107 
Interest in and importance of the subject, 107—Accurate estimate 
of loss impossible, 107. 
Imported cabbage-worm, Pieris rapce . 108 
History of its spread, 108—Ravages, 109—Characters, 110—Habits, 
110—Food-plants, 111—Seasons of appearance, 111—Natural ene¬ 
mies, 111. 
Southern cabbage-butterfly, Pieris protodice . 114 
Range, 114—Ravages, 114—Characters, 114—Food-plants, 115— 
Parasites, 115. 
The potherb-butterfly, Pieris oleracea ... 115 
Range, 115—Characters, 116—Habits, 116—Number of broods, 116— 
Food-plants, 117—Enemies, 117. 
The larger cabbage-butterfly, Pieris monuste . 117 
Range, 117—Characters, 117—Food-plants, 118—Parasites, 118— 
Description of early states, 118. 
The cabbage plusia, Plusia brassicce . 119 
Its range, 119—Food-plants, 119—Habits and natural history, 119— 
Close relation to an European species, 120—Natural enemies, 
120— Botrytis rileyi, a new species of fungus, 121—Remedies, 121. 
The cabbage mamestra, Mamestra trifolii ... 123 
Its habits and natural history, 123—Remedies, 124—Description, 
124. 
The zebra cabbage-worm Mamestra picta .. 124 
History, 124—Description, 125—Habits, 125—Broods, 125—Reme¬ 
dies, 125. 
The cabbage pionea Pionea rimosalis . 126 
Its past history, 126—Notes by Prof. Cyrus Thomas, 126—-Habits 
and natural history, 127—Parasites, 127—Remedies, 127—De¬ 
scriptive, 128. 
The cauliflower botis, Botis repetitalis .. 128 
Past history, 128—Range, 128—Descriptive, 129. 
The cabbage plutella, Pluiella crucifer arum .. 129 
Its past history, 129—Habits and natural history, 130. 
Remedies for cabbage-worms . 131 
Hot water, 131—Pyrethrum, 131—Kerosene emulsions, 131—Other 
substances, 131—Paris green, London purple, and white helle¬ 
bore, 132—Preventive measures, 132—Report of Capt. R. S. 
Lacey, 133—Report of Col. Wright Rives, 134—Poisoning de¬ 
vices, 136. 
Causes of destruction of evergreen forests in New England 
and New York, by A. S. Packard, jr . 138 
The larch saw-fly, Nematus ericlisonii . 138 
History of its ravages, 138—Its devastations in Maine, 139—Its 
ravages in New Hampshire, 141—Its appearance in Massachu¬ 
setts, 141—In northern New l 7 ork, 142—History of the species 
and its habits, 142—Description of egg, larva, cocoon, and imago, 
145—Remedies, 146—Parasites, 146. 
The spruce-bud tortrix, Tortrix fumiferana . 146 
Its ravages in Maine, 146—Habits and transformations, 147—De¬ 
scription of different stages, 148. 
The spruce nematus, Nematus integer .. 149 
Range, 149—Description of different stages, 150. 
