PSYLLIDiE, APHIDIDiE. 
IhS. 281 
which P. tori/ronSf Flor, ex typ., is not identical), figs. 1 a-c, P. hippo- 
phaes,, F., fig. 3, P. costato-punctafa, F., P. saliceti, F., figs. 4 a-b, P- 
saliceti, Flor, nec Forst,, renamed p. 134, P.mali, Schmid- 
berger (earlier than Forster), P. pineti, Flor, fig. 6, P. opiophila, F. (not 
pyri, L.), P. fraxinicola, Forst. (with which P. viridula and unicolor, F., 
and chlorogenes, M. D., are identical), Trioza sanguinosa, F., = alhi- 
ventris, F., T. remota, cinnaharina and Ticematodes, F., and dryohia, Flor, 
= remota, F., T. pinicola, F., fig. 7, T. acutipennis, Zett , nec F., T. crassi- 
nervis, F., = urticce, L., and P. proxima, Flor. 
Calinda, Blanch., = Trioza, Forst., Delina, Blanch. [Desvoidy, Diptera, 
1830], = Rhinocola, Forst., and Sphinia, Blanch., = Aphalara, Forst, ; 
and errors in the descriptions in Gay’s Insects of Chili by Blanchard are 
pointed out. V. Signoret, Bull. See. Ent. Fr. (5) vii. p. xxxvi. 
Psylla visci, Curtis, redescribed from England ; J. Scott, Ent. M. M. 
xiv. p. 1*4. Psylla betulce, L., and Aphalara artemisiai, Forst., new to 
Britain ; id. op. cit. xiii. p. .282. Trioza juniperi, Meyer, = proxima, 
Flor. ; id. 1. c. p. 283. 
Trioza walkeri, Forst., and Chermes rhamni, Schrk. Notes on these 
species, especially as to a possible confusion with regard to Schrank’s 
insect ; J. W. Douglas, Ent. M. M. xiii. p. 255. C. rhamni, Schrk., = T. 
abieticola, Forst., larvae; F. Low, op. cit. xiv. p. 20. Trioza cen- 
tranthi : notes on its economy and parasites ; E. Andr^, Feuil. Nat. viii. 
p. 9. 
Trichopsylla, subg. n. of Trioza, with thorax hairy above ; Thomson, 
1. c. p. 823. Fot Trioza walkeri, Forst. 
Psylla pulchcllay p. 143, figs. 9 a-//, Asia Mirmr, stenolabis, p. 144, 
fig. lOa-5, and p. 140, fig. 11 a~c, Vienna [Zool. Hoc. xih. Ins. 
p. 144], rhois, p. 148, fig. 13 a-//, Austria, F. Low, Verb. z.-b. Wioii, xxvii. 
pi. vi., spp. nn. 
Trioza tripunctata, p. 150, figs. 14 a-b, S. Tirol and S. France, chrysan- 
themi, p. 151, fi^. 15 a-c, Switzerland, Low, 1. c. pi. vi. ; T. dalii, Scott, 
Ent. M. M. xiv. p. 31, S. England; T. obliqua, p. 825, hypoleuca, p. 828, 
Thomson, 1. c., Sweden : spp. nn. 
Chermes zetterstedti, p. 832, lutea, p. 833, puncticosta, p. 834, annellata, 
p. 836, obliqua, p. 837, microptera, p. 838, spp. nn., Thomson, 1. c., 
Sweden. 
Aphidid.®. 
Thirty species of various genera observed at Forro, Hungary, with the 
names of their food-plants ; G. v. Horvdth, Term, fiizetek, 1877, pp. 234 
& 235. 
On the few species of which the sexes are known ; J. Lichtenstein, 
Bull. Soc. Ent. Fr. (5) vii. p. xxxii. 
Aphis plantaginis, Schrank, stated by Kaltenbach to live in carrot 
roots, and with which Forda dauei, Goureau (P = Aphis dauei, Fab.), is 
probably, identical, discussed with reference to a descriptive paper by 
Graells, as affording an opportunity for deciding whether or not indefi- 
