292 W. H. ASHMEAD. 



AUTHORS AND WORKS CITED. 



Adl. — Adler in Zeitschrift fiir vessens Zool. vol. xxxv, 1881. 



Adl. et Licht. — Adler and Lichtenstein. Les Cynips I, Introd. Generat. alternante, 



suive de classification des Cynipides. Montpellier, 1881. 

 Ashm. — Ashmead, "Wm. H. On the Cynipidous CTalls of Florida with descriptions 

 of new species. Papers Xos. 1 , 2 and 3 in Proceedings Entomological Sec- 

 tion Acad. Nat. Sci. Phila. 1881. 



On the Cynipidous Galls of Florida with descriptions of new species No. 4, in 

 ditto 1885. 

 Bass. — Bassett, Homer F. Descriptions of several supposed new species of Cy- 

 nips, in Proceedings Entomological Society Phila. vol. iii, 1863. 

 Descriptions of several new species of Cynips and a new species oi Diastrophus 



in ditto vol. iv, 1864. 

 Galls found on Plants of the genus Rubus in " Canadian Entomologist," vol. ii, 



1870. 

 New Species of Cynips in ditto vol. xiii, 1881. 



Description of a new species of Cynips in "American Naturalist," vol. xv, 1881. 

 List of the North American Cynipidae in ditto vol. xvi, 1882. 

 Arrangement of Cynipidse by Dr. Mayr in ditto vol. xvi, 1882. 

 Dahlb. — Dahlbom, A. G. Monog. Onychia och Collaspidia. Tvenne nya Inseckt 

 Slagter, 1842. 

 Skandinavisk Hymenopter Fauna I. Gallaple Flugor, 1846. 

 Dalm. — Dalman, J. W. Analecta Entomologica, 4to, Holmise, 1823. 

 Fitch. — Fitch, Dr. Asa. Second Eeport on the Noxious and other Insects of New 

 York in Transactions of New York State Agricultural Society vol. xv, 1856. 

 Fifth Eeport, etc., in ditto vol. xviii, 1851. 

 Sixth Report, etc., in ditto vol. xix, 1859. 

 jTorst. — Forster, A. Verh. des Naturwissensehaftlichen Vereins Preuss. Rheinland 

 vol. xvii, 1860. 

 Zoolog.-botanischen Gesellschaft. Wien. 1869. 

 Giraud. — Giraud, Dr. J., in Zeitschrift fiir die Entomologie ii, 1840; in ditto vol. 

 iii, 1841. 

 Enumeration des Figitides de I'Autriche, Vienne, 1860. 

 Hartig. — Hartig, T. Zeitschrift fiir die Entomologie ii, 1840; in ditto iv, 184.3. 



Zoolog.-botanischen Gesellschaft. Wien. 18511. 

 Harris. — Harris, Dr. Wm. Insects Injurious to Vegetation, third edition, 1862. 

 Said. — Haldeman, Prof. S. S. Proceedings Aca<iemy Natural Sciences Phila., vol. 



iii, 1860. 

 Hal. — Haliday> A. H., " Entomological Magazine" vol. iii. 



Latr. — Latreille, Prof. Pierre Andre. Histoire naturelle generaie et particuliere 

 des Crustaces et des Insectes in vol. xiii, 1802-5. 

 Genera Crustaceorum et Insectorum, etc., vol. iv, 1S06-9. 

 iicA<. -Lichtenstein, Jules w(ie Adler. 



Linn. Linnaeus, Charles de. System Naturse 1789. ed. 1748. 

 Mayr. — Mayr, Dr. Gustav. DieEinmiethler der raitteleuropaischen Eichengallen, 

 Wien, 1872. 

 Die genera der gallenbewohnenden Cynipiden, 1881. 

 Die Europaischen Artexi der gallenbewohnenden Cynipiden, 1882. 

 Nort. — Norton, E. in Proceedings Entomological Society Phila., vol. i, 1861. 



