BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
41 
283. Comstock, J. H.—Continued. 
Pale clover Tortricid, Tortrix discopunctana . 258 
Variable oak-leaf caterpillar, Heterocampa subalbicans . 259 
Locust-twig borer, Ecdytolopha insiticiana . 260 
Locust-leaf Phycid, Pempelia contatella . 261 
Pempelia gleditschiella . 262 
Tetralopha diluculella .!.263 
Tortrixpolitana? . 264 
Silver pine Tortricid, Grapholitha bracteatana . 265 
Catalpa pod Diploais, Diplosis catalpce . 266 
Raspberry leaf-roller, Exartema [= Eccopsis^ permundauum .267 
Rose twig-borer, Grapholitha packardi .268 
Roller worm, Endamus proteus . 269 
Cauliflower Botis, Polls repetitalis . 270 
Notes of the year. 270 
Cecidomyiid parasitic (?) upon a bark-louse, 270; Eugonia [= Eudali- 
mia] subsignaria in Georgia, 271; snowy tree cricket, (Ecanthus nivcus, 
271; bill-bugs in corn, 272; rice weevil, Calandra oryza, 273; Ptero- 
malus calandra ?, 273; insect enemies to sunflower, 274; remarkable 
flight of Zerene eaten aria, 274; wine-cask borers, 274; Euplectrus com - 
stockii, 275. 
Dates of publication of entomological reports. 275 
Report on scale insects... 276 
Introduction, 276; characters of the Cocckhe, 277; division of the Coc- 
cklse into subfamilies, 288; metamorphoses of the Cocckhe, 279; char¬ 
acters used in classification, 281; terms denoting position or direc¬ 
tion of organs, 284; methods of preventing the spread of scale insects, 
284; methods of destroying scale insects, 285; useful products of the 
Coccidse, 291. 
Descriptions of species. 292 
Aspidiotus ancylus, 292; A. aurantii, 293: A. convents, 295; A. cydoniee , 
295; A. ficus, 296; A. juglans-regice, 300; A. nerii, 301; A. obscurus, 303; 
A.perniciosus . 304; A.persecv, 305; A. ? pini, 306; A.rapax, 307; A. 
tenebricosus, 308; A. uvee, 309; Diaspis carueli, 310; D. ostreaformis, 
311; D. rosat, 312; Chionaspis euonymi, 313; C.furfurus, 315; C.nyssw, 
316; C. ortliolobis, 317; G.pinifoliw, 318; C. quercus, 319; C. salicis, 320; 
Mytilaspis citricola, 321; M. gloverii, 323; M.f pandani, 324; M.pom- 
orum , 325; Parlatoria pergandii, 327; Fiorinia camellia 329; Astero- 
diaspis quercicola, 330; Ceroplastes fioridensis, 331; C. cirripediformis, 
333; Pulvinaria, 334; Lecanuim hemispherricum, 334; L. hesperidum, 335; 
L. olece, 336; Kermes, 337; Eriococcus azalece, 338; Rhizococcus araucarice, 
339; R: quercus, 340; Dactylopiusadonidum,3il’, D. destructor, 342; D. 
longifilis, 344; Pseudococcus aceris, 345; Coccus cacti, 346; leery a pur- 
cliasi, 347; Orthezia, 349. 
Report on the parasites of the Coccidie in the collection of this depart¬ 
ment. By L. O. Howaud. .. 1. 350 
Introductory, 350; Aphelinus, 353; A. mytilaspidis, 354; A. diaspidis, 
355; A. abnormis, 355; A.fuscipennis, 356; A.pulchellus, 356; A.mail, 
356; Coccophagus, 357; C. lecanii, 357; C. immaeulatus, 358; C.fus- 
cipes, 359; C. cognatus, 359; C. fraternus, 359; C.ater, 359; C.varicor- 
nis, 360; Rhopus, 361; R. coccois, 361; Cornys, 362; C. bicolor, 362; 
C.fusca, 363; Chiloneurus, 363; C. albicornis, 363; Aphyc.us, 364; A. 
eruptor, 364; A. flams, 365; A. pulrinaricc, 365; Blastothrix, 365; B. 
adjustabilis, 365; B. inccrta, 366; B. longipenuis, 366; Encyrlus, 366; 
E, flams, 367; E. inquisitor, 367; Tomocera, 368; T. calif or idea, 368, 
