508 



INDEX TO REPORTS I-X 



Diaspicae, vi, 143. 



Diaspis ostreaeformis, i, 331. 



rosae, vii, 384. 

 Dibolia terea [borealis], x, 414, 415. 



borealis, x, 414-416, 511. 



ovata, x, 416. 

 Dicerca, Iv, 20, 22. 



divaricata, i, 330. 



manca, v, ?86. 



tuberculata, v, 286. 

 diceros, Ceresa, ix, 390. 

 DIchelonycha elongata, x, 516. 

 dichrous [piceu8], Attagenus, Ix, 3C0. 

 dlctaja, Notodonta, vii, i75; x, 508. 



Pheosia, x, 508. 

 Diedrocephala coccioea, ix, 410. 



mollipes, ix, 410. 



noveboracensis, ix, 396. 410. 

 diffr-rentialis, Caloptenus [Melanoplus] , vi, 134. 

 diffinis. Hemaris, ix. 451. 



Sesia [= prec ], ix, 450 

 Dimeraspis podagra [Micradon globosus], ii, 

 116. 



dimidiata, Pheosia, viii, 2S6. 

 ditninuta, Phytomyza, vii, 243. 

 Diplax obtrusa, iv, 208. 



rubieundu'a, vii, 220. 

 Diplosis, iv, 63. 



nigra [pyrivora], viii, 141. 

 Diplosis pyrivora, 



deformation of fruit, viii, 145-146. 



description of stages, viii, 142, 147, 148. 



detailed account, viii, 140-151; x, 386-387. 



distribution, viii, 149-150. 



early observation of larvae, x, 356. 



egg-laying, viii, 148-143. 



first notice in U. S., viii, 142-143. 



how the larva leaves i he fruit, viii, 146 



noticed at Catskill, N. Y., viii, 144- 45, $88. 



pear seriously attacked, viii, 14', 2t 3. 



pupation, viii, 147-148. 



reference, vii, 335; viif, 1(6, 297; ix, 318, 



441; x, 497, 5'0, 516. 

 remedies viii, If 0-151. 

 spread of, x, 387. 

 Diplosis septemmaculata, v, 280. 



tritici, i, 6, 8, 138, 201; ii. 31; viii, 255. 

 Diptera, Chalcids parasitic on, i, 160. 



classification, i, 78, 79; iv, 167, 190; viii, 301; 

 ix, 465. 



contributions of, iv, 206-207; v, 3i5; vi, 188; 



vii, 382; viii, 301; ix, 462; x, 510,516. 

 delayed pupation of, i, 138. 

 depredating on apple-tree, list of, i, 330. 

 descriptions < f new specie?, i, 208, 209, 298; 



iv, 70-71; vii, 243; x, 394-393, 393, 401-402. 

 Gordius parasit e on, iv, 126. 

 number of species, estimate, iv, 181. 

 pollen eaten by, i, 211. 

 references, i, 297; ii, 45; x, 359, 360. 

 sense-organs of, i, 69; iv, 180. 

 species treated of , i, 168-227 ; ii, 44-46, 110-125; 



iv, 12, CO -80; v, 220-227, 262-266; vi, 111-117; 



vii, 228-246, 307-310; viii, KO-151, 172, 192- 

 197; ix, 309-314; x, 386-406. 

 studies in, iv, 10, 164. 

 Dipterous larvae, ii, 6; vi, 154, 181. 

 dipterus, Hemerobius [Pfectra diptera], iv, 

 176. 



Dipthera [Charadra] deridens, ix, 456. 

 Dlsippus butterfly, i, 327. 



disippus, Limenitis, i, 327; ii, 220; iv, 174, x, 

 507. 



discoloralis, Renia, x, 482 



discopunctana, Amphisa, x, 483. 



disjuncta, Bolitophila, x, 39?. 



Disonycha triangularis, vii, 383. 



dispar, Ocneria. vii, 302-304, 336, 357; ix, 4 2- 



426. 432-433, 434, 410; x, 369-372, 485. 

 Xyleborus, vii, 348-351, 370, 383; viii, 299; 



ix, 366, 419. 

 disposita, Xylina, i, 341. 

 dissecta, A conycta, x, 482. 

 Dissosteira Carolina, x, 443. 

 Diurnal Lepidoptera, x, 597. 

 divaricata, Dicerca, i, 330. 

 divers ilineata, Petrophora, x, 483 

 divinatoria Atropos, i, 65, 161; ii, 198-202; iii, 

 139. 



divinatoriom, Termes [=prec], ii, 198. 

 divinatorius, Troctes [Atropos divinatoria], ii, 

 198. 



Dobson, hellgrammite larva, vii, 254; viii, 161; 



x, f01. 

 Docosia sciarina, x, 392. 

 Dog-day Cicada, i, 331; vii, 3S3; ix, 385. 

 Dolerus iii, 1<0; iv, 135. 



arvensis, iii, 88; iv, 197. 



sericeus, iv, 197, 205. 

 domestica, Lepisma [Therinobia furnorum] j 

 iv, 179; vi, 190; x, 519. 



Musca, i, 146, 223, 299; iv, 167; vi, 168; viii, 

 265; ix, 310, 314. 



minor, Musca [Homalomyia canicularis 

 Harris MS.], i, 171. 



Pyrgita, ii. 80. 

 domesticus, Acarus [Tyroglyphus siro], v, 292. 



Psocus, i, 65, 162. 

 Donacia piscatrix, x. 511. 

 dorsalis, Acutalis, ix, 410 



Delphax [Stenocranus], ix, S86. 



Stenccranus, ix, 386, 410 



Tragopa [Acutalis], ix, 39?, 410. 

 Dorthesia, i, 235, 286. 



cataphracta, i, 286. 



celaslri (egg-cluster of Enchenopa), i, 285. 



solani [=prec.l, i, 286. 



viburni [= prec ] , i, 285, 286 

 Dorvphora clivicollis, vii, 369. 



decemlineata i, 145, 244, 322; ii, 3; v, 259; 

 vi, 132; viii, 298; ix, 297, 422. 

 Dragon-fly, i, 79; ii, 178; iv., 93, 124, 165, 167, 190; 



x, 377, 466. 

 Drasterius elegans, viii, 200. 

 Dried Crambus (C. exsfecatus), i, 149-151. 

 Drosophila species, i, 218-221; ii, 23, 124; vi, 117. 



