288 Ins. 
XIII. INSECTA.—HEMIPTERA. 
Aphalara exilis var. n. rumicis , Mally, P. Iowa Ac. ii, p. 166. 
Hevaheva n. g. for H. perkinsi , n. sp., Oahu, pi. iv, fig. 1, Kirkaldy, Fauna 
Hawaiiensis iii, p. 113. 
Pachypsylla celtidis , natural history, Mally, P. Iowa Ac. i, pt. iv, pp. 131— 
137.' 
P. celtidis-inteneris , N. America, id., t. c*. p. 138, n. sp. 
Psylla ilicina , Sicily, Destefaxi Perez (323); P. negundinis , p. 155, 
amorphce , p. 159, N. America, Mally, P. Iowa Ac. ii : n. spp. 
Trioza Tciefferi n. n. for gall on Rkamnus alaternus , Giard, Bull. Soc. ent. 
France 1902, p. 121; T. salicis , Iowa, Mally, P. Iowa Ac. ii, p. 161; 
T. iolani , Kauai, Kirkaldy, Fauna Hawaiiensis iii, p. 114, pi. iv, 
fig. 2 : n. spp. 
Aphida. 
[Of. Cholodkovsky (238-240), Cockerell (257), Destefaxi Perez (323 , 
Fisher (442), Hempel (588), Noel (965), Osborx & Sirrixe (986-, 
Rubsaamex (1175, 1177), Schoutedex (1210, 1212), Sirrixe (1273), 
Thiele (1367), Warren (1444), Wasmann (1451).] 
Life-cycle of Chermes viridanus , Cholodkovsky, Rev. Russe Ent. ii, p. 139. 
Influence of food and external conditions on the cycles, Cholodkovsky 
(240). 
Hermaphrodite Chermes , Cholodkovsky, Zool. Anz. xxv, p. 521. 
Vvoot-Aphidce in Belgium, relations with ants, Schoutedex, Ann. Soc. ent. 
Belgique xlvi, pp. 136-142. 
Variation in parthenogenetic generations, Warrex (1444). 
Aphis spireece , Brussels, Schoutedex, Zool. Anz. xxv, p. 656 ; A. tetra- 
pteralis, California, Cockerell, Bull. S. Calif. Ac. i, p. 40 : n. spp. 
Cerataphis = {Ceratovaciina Zehnt.), C. latanice= ( Cerato. brasiliensis Hemp.), 
Hempel, Ann. Nat. Hist, ix, p. 400. 
Chermes on Abies nordmanniana , Jacobi, Allg. Forst- Jagd-Zeit., April, 
1902. 
Cryptosiphum nerii , Sicily, Destefaxi Perez (323), n. sp. [but reputed since 
to be Myzus asclepiadis\ 
Macrosiphum jaceoe L., sexual forms, Schouteden, Rev. Russe Ent. ii, 
p. 333. 
Paracletus cimiciformis , winged Schoutedex t , Zool. Anz. xxv, p. 654. 
Pemphigus ; galls on Pistacia in the East, Rubsaamex, Zool. Jahrb. Syst. 
xvi, pp. 277-282 ; P. poschingeri , note on, Horvath, Rev. Ent. franc, 
xxi, p. 44. 
P. attenuatus, Iowa, Osborn & Sirrine, P. Iowa Ac. i, pt. 3, p. 100 ; 
P. corrugatans, Iowa, Sirrine, t. c. pt. iv, p. 130 : n. spp. 
Phylloxera ; Fisher, Enc. Brit, xxxi, pp. 710, 711. 
Pterochlorus roboris , causing swellings on oaks, Noel (965). 
Schizoneura corni and annectant forms or varieties, Osborn & Sirrixe, 
P. Iowa Ac. ii, pp. 78-91; habits of Blutlaus, Thiele (1367), 
Rubsaamex (1177). 
Termitaphis n. g. for T. circumvallata , n. sp., Brazil, with Termites, 
Wasmann, Tijdschr. Ent. xlv, p. 105, pi. ix, fig. 7. 
Aleurodida:. 
List of species, Cockerell, P. Ac. Philad. liv, pp. 279-282. 
Natural History of Aleyrodes vaporariorum , Britton, 2nd Rep., pp. 148- 
163, pis. viii-xi. 
Aleurodes , note on metamorphosis, Woodworth, Psyche ix, p. 311. 
