( exliii ) 
NEUROPTERA—continued. 
Polycentropus Parfitti, n. sp., 147. 
Psilochorema (n. g.) mimicum, 273, 274. 
Psocide, aberrations in neuration, xlv. 
new genera and species of, 345. 
Psocus cosmopterus, 350. 
femoratus, 349. 
fraternus, 349. 
qriseipennis, 348. 
grisescens, 350. 
imbecillus, 351. 
infectus, 350. 
pallipes, 349. 
striatifrons, 351. 
Psychomia, British species of, 133—135. 
Pycnocentria (n. g.) fumerea, 251, 252. 
Raphidia, notes on, 493. 
armeniaca, 497. 
bavarica, 497. 
corsica, 496. 
cyprica, 498. 
Rapisma, n. g., 353. 
Rhyacophila, British species of, 154—109. 
septentrionis, nu. sp., 157. 
Sciops (n. g.), 270. 
octomaculata, 272. 
wnicolor, 271. 
synonymous with Hydromanicus, xxviii. 
Sericostoma Spencii, 77. : 
Setodes, British species of, 116—121. 
hemerobioides, 259. 
intaminata, 117. 
Silo, British species of, 81—84. 
fumipennis, n. sp., 83. 
Stenoperla, n. g., 354. 
Stenophylaw, British species of, 57—63. 
infumatus, n. sp., 63. 
Stenopsyche (n. g.) griseipennis, 264, 265. 
Termes, ravages of, at St. Helena, xii. 
cumulans, destructive to coffee-beans, 327. 
Thyrsophorus bellus, 345. 
Tinodes, British species of, 180—133. 
assimilis, n. sp., 133. 
Trienodes (n. g.), British species of, 110—112. 
Trichoptera, monograph of British species, 1. 
descriptions of new exotic, 247. 
observations on species described by Mr. Walker, 276. 
Trichoscelia, new species of, 501. 
notha, note on, xcix. 
White ant, ravages of, at St. Helena, xii. 
destructive to coffee-beans, 327. 
Wormaldia (n. g.), British species of, 140—142. 
