423 Insecta. 
Systematic. — Homoptera. 
PsYLLIDAE AND AUOIIU’SYLLIDAE. 
\Archipsylla gen. n. Archipsyllidac 
fam. n., (502), primitiva, liasina, spp. n., 
Lias Mecklenburg, (503), Handlirscii 
Fossil. Ins. 
Phytolmci lata Scott, galls etc., 
Vosseler Zs. wiss. Insektenbiol. 2 
(276-285, 305-316). 
Protyora gen. n. fur Tyora sterculiae 
Froggatt, Kieffer (388) Zs. wiss. In- 
sektenbiol. 2. 
Psylla and bees, Giard, Feuille jeunes 
natural. 36 (63). 
(Psyllia nom. n. fur Psylla auct. nec. 
typ., Kirkaldy Entoraol. Ztg. Wien 24 
1905 (268).) 
Aphidae. 
List of genera and catalogue of re- 
cently described species, Kirkaldy 
Canad. Entomol. 38 (9-18, 135, 202). 
Supplementary list to Kirkaldy’s cata- 
logue of the Aphidae described as new 
from 1885. Sciiouteden, Bruxelles Ann. 
Soc. ent. Belgique 1906 (30-36). 
Catalogue of North American Aplii- 
didae, with host-plant and plant-host 
list, Part 2. Sanborn Lawrence Kan. 
Univ. Sci. Bull. 3 (223-275). 
Annotated catalogue of Belgian- 
Aphidae, Sciiouteden (189-246) Brux- 
elles Mem. Soc. ent. Belgique 12. 
The Aphidae of Guernsey, Luff (82- 
89) Guernsey Trane. Soc. Nat. Sci. 
Diverse galle prodotte sul Populus 
nigra ; Guercio Redia 3 (375-385) con 
28 fig. 
Studies on the germ cells of Aphids ; 
Stevens, Washington Carnegie Institu- 
tion Publication No. 51 (28) pi. 
riant louse on Scirpus lacustris L. var. 
genuinus remedies against (Japanese). 
Okada Konch. Sek. Gifu 10 (358-362 
& 411-414). 
Abamalekia gen. n. near Cerataphis, 
lazarewi sp. n. Italy, Del Gueroio (364) 
Redia 3. 
Aphis caricis (218), musae (223), 
Belgium, Sciiouteden Bruxelles Mem. 
Soc. ent. Belgique 12, spp. n — A. sor- 
ghella Africa, Sciiouteden (135) Brux- 
elles Ann. Soc. ent. Belgique 50, sp. n. 
• — A. rihis (46) pi. xvi f. 82, aubletia (48) 
pi. xii f. 68, Kansas, Sanborn Lawrence 
Kan. Univ. Sci. Bull. 3, spp. n. — A. 
houghtonensis sp. n. Indiana, Troop (59) 
Ent. Nows 17. — A. schoutedeni nom. n. - 
for spiraea e Schout., Kirkaldy (13) 
Canad. Entomol. 38. — A. eardui, peculiar 
habitat, Vogt (255) Paris Bull. Soc. ent. 
1906. — A. gossypii , natural history, 
Chittenden Washington Cir. U.S. Dept. 
Agric. Bur. Ent. No. 80 (1-16). — Aphis 
maidi-radicis and Lasius niger var. 
americanus , Forbes Washington U. S. 
Dept. Agric. Bur. Ent. Bull. No. 60 
(29-41). 
Calliptcrus genevei Kansas, Sanborn 
(38) pi. vii f. 45 Lawrence Kan. Univ. 
Sci. Bull. 3, sp. n. 
Cerataphis betulae <? , Schouteden 
(197) Bruxelles Mem. Soc. ent. Belgique 
12 . 
Cerosipha gen. n., Del Guercio 
1900, cf. Sciiouteden Bruxelles Ann, 
Soc. ent. Belgique 50 (31). 
Chaitophorus stevenensis (36) pi. vii 
f. 47, flabcllus (37) pi. xx f. 95 Kansas, 
Sanborn Lawrence Kan. Univ. Sci. Bull. 
3, spp. n. 
Chernies ; Lebensgeschichte und Scha- 
den an Nadelholzern, Cholodkovsky St. 
Peterburg [Depart, f. Landwirthschaft] 
1906 (60) 6 Taf. — C. piceae, natural 
history, Marciial (111-114) Paris Bull. 
Soc. Zool. 31 Chermes pini Koch., 
biologie, Marciial Paris Bull. soc. ent. 
1906 (179-182). 
Eiicallipterus nom. n. for Pteroeallis 
Mordwilko, Schouteden (31) Bruxelles 
Ann. Soc. ent. Belgique 50. 
Kaltenbachiella gen. n. (194), menthae 
sp. n. Belgium (195), Sciiouteden 
Bruxelles Mem. Soc. ent. Belgique 12. 
Lachnus incertus nom. n. for aubter- 
raneus del Guercio, caricis Walk, 
forms, (203, 204), piceae Walk, forms, 
(205-207), Sciiouteden T.c. 
Macrosipkum squarrosa (77) pi. xvi 
f. 84, biennis (78) pi. ix f. 51 Kansas, 
Sanford Lawrence Kan. Univ. Sci. 
Bull. 3, spp. n. — M. granaria, winged 
female, Sanderson Ent. News 17 (290) ; 
notes, Sanborn Ent. News 17 (327- 
328). 
Mindarus and Schizoneura, Del 
Guercio (371- 374) Redia 3. 
Mindarus abietinus, the genus and 
species, Del Guerqio (371-375) T.c. 
