134 Effzio Renter, Weissahrigkeit der Wiesengraser. 



4. Try bom F.Einige neue oder unvoUstandig beschriebene Blasenftisse 

 (Physapoden). Of vers. K. Vet. Akad. Forh. 53. 1896. N:o 8. Stock- 

 holm 1896. S. 613—626. 



1. U z e 1, H. Monographie der Ordnung Thysanoptera. Koniggratz 1895. 



1. Vas s alii - Eandi, Mem. d. Ace. delle Scienze di Torino. 1806. 



1. W a 1 1 e n g r e n, H. D. J. Skandinaviens vecklaref jarilar. Entomolo- 



gisk Tidskr. 9. 1888, S. 159—192; 10. 1889. S. 17-32, 49-64, 

 97—112; 11. 1890, S. 145—194. 

 1. Walsh, B. D. On the Insects, Coleopterous, Hymenopterous and 

 Dipterous, inhabiting the Galls of certain species of Willow. Part 

 l:st. Diptera. Proceed. Ent. Soc. Phil. III. 1864 S. 543—644. 



1. W e b s t e r, F. M. Notes on some species of Insects which affect the 



upper Portion of the stems of some Grasses. Insect hife I. N:o 

 12. 1889. S. 372—374. 



2. — Early published References to some of our injurious Insects. Ibid. 



IV. N:o 7 & 8. 1892, S. 262-265. 



3. — A new parasite on the larvae of the Angoumois grain moth. Prairie 



Farmer. 1883. 



4. — Observations on the Angoumois grain moth and its parasites. In.: 



Twelfth Keport of the state Entomologist on the Noxious and Bene- 

 ficial insects of the State of Illinois, for the year 1882. Springfield, 

 111. 1883. S. 144-154. 



5. — Insects affecting fall wheat. Report of the Commissioner of Agri- 



culture for the year 1884. Washington 1884. S. 383—393. 



6. — Report of Observations upon Insects affecting Grains. Bull. N:o 



22. Div. of Ent. U. S. Dep. of Agric. Washington 1890. S. 42—72. 



7. — Insects which burron in the stem of Wheat. Bulletin of the Ohio 



Agricultural Experiment Station. Sec Ser. Vol. V, N:o 4. Colum- 

 bus 1892. S. 59-82. 



8. — Early published References to some of our Injurious Insects. In- 



sect Life. IV. N:o 7/8. 1892. S. 262—265. 



9. — Some Features of apparent Joint-worm Attack. Insect Life. V. 



N:o 2. 1892. S. 89—90. 



10. — Insects of the year in Ohio. Bull. N:o 6. — New Series. Div. of 



Ent. U. S. Dept: of Agric. Washington 1896. S. 66—70. 



11. — Species of Diptera Reared in Indiana During the Years 1884 to 



1890. Proceed. Indiana Academy of Science for 1898. 



12. — Some Insects Belonging to the Genus Isosoma, Reared or Captu- 



red, in Indiana. Ibid. 

 1. W e e d, C. M. Insects and Insecticides. New-York 1895. 



