135 



y] Pseudo-Neuroptera. 

 Ar kl e, J., Dragonflies in the Chester District, in: The Entomologist, Vol. 27. Apr. 

 p. 147. 

 17 sp. 

 Eaton, A. E., Why are large Perlidae resident in Scotch but not in Swiss la- 

 kes? in: Entern. Monthly Mag. (2.) Vol. 5. Apr. p. 87—88. 



It is perhaps to be accounted for by a difference in the average maximum sum- 

 mer temperature of lake-shore waters , the warmth reducing the percentage of 

 oxygen. 



Ò) Diptera. 

 Billups, T. R., Rare British Diptera in 1893. in : The Entomologist, Vol. 27. Apr. 



p. 136—137. 

 Kowarz, Ferd., Catalogus Insectorum faunae bohemicae. Verzeichnis der In- 

 sekten Böhmens, hrsg. von der Gesellschaft für Physiokratie in Böhmen. 

 IL Fliegen (Diptera) Böhmens. Prag (F. Haerpfer), 1894. 8». (Tit., Vorw. 

 42 p.) .^1,20. 



1766 spec, wesentlich aus dem nordwestlichen Theile Böhmens. Fhora Nickerli 

 n. sp. 

 Verrall, G. H., A second Hundred new British Species of Diptera, in : Entom. 

 Monthly Mag. (2.) Vol. 5. Apr. p. 76—79. 



Nominal List, with following Notes on each species. No. 1 — 35. 

 Kiefer, J. J., Description de quelques larves de Cécidomyes. Avec 4 figg. in : 

 Feuille Jeun. Natural. (3.) 24. Ann. No. 282. p. 83—88. 



Rübsaamenia n. %. ßava n. sp. ; Lestodiplosis, Soloneura, Coprodiplosis nn. gg. ; 

 Camptomyia erythromma n. sp. (pas de diagnoses). 

 Ficalbi, Eug. , Revisione delle specie europee della famiglia delle Zanzare 

 (Gen. Culex, Anopheles, Aedes). (Contin.) in: Bull. Soc. Entom, Ital. 

 Ann. 26. 1. Trim. p. 66—75. 

 15 sp. — V. 1893. p. 465. 

 Verrall, G. H., The supposed new British species oi Diastata, in: Entom. Monthly 

 Mag. (2.) Vol. 5. Apr. p. 88—89. 



D. obscurella is Geomyza ohscurella, D. fumipennis Mg. and D. basalts Mg. 

 are meaningless terms, as nobody knows what is meant. On Beaumont's paper, 

 V. supra p. h9. 

 Griffini, Achille, Sirßdi raccolti presso Avigliana. in: Boll. Musei Zool. Anat, 

 Comp. Torino, VoL 9. No. 168. (4 p.) 

 12 sp., 8 gen. 

 Meade, E. ÏÏ. , Supplement to annotated list of British Tachinidae. (Contin, ) 

 in: Entom. Monthly Mag. (2.) Vol. 5. Apr. p. 73. 

 V. supra p. 89. — 1 sp. 



C) Lepidoptera. 

 Knaggs, H. Guard, Oleate of copper, in; Entom. Monthly Mag. (2.) Vol. 5. Apr. 

 p. 75. 



The green cupric salt which forms on the pins of greasy Lepidoptera is not ace- 

 tate of copper (verdigris), but a combination of oleic, stearic and margaric acids 

 with copper, the two last acids in comparatively small quantity. 

 Alderson, E. Maude, Collecting in the Neighbourhood of Worksop in 1893. 



in: The Entomologist, Vol. 27. Apr. p. 140 — 142. 

 Arkle, J., Second Broods in 1893. in: The Entomologist, Vol. 27. Apr. p. 138. 



Imported Larvae, ibid. 



Pyrrharctia isabella and Heliothis armigera. 

 Brown, H. Rowland, Observations in North Middlesex, in: The Entomologist, 

 VoL 27. Apr. p. 145—146. 

 Several new forms for the district. 



