HYMENOPTERA OF THE EAST RIDING OF YORKSHIRE. 283 



Pachynematus apicalis (Htg. ). Bempton Cliffs, June 1906, 



G. T. Porritt. 

 Cimbex connata (Schr.). Heslington near York, Robert 



Cook. 



SIRICID.S: (WOOD-WASPS). 



Sirexgigas (L.). Hullbank Hall, Sep. 1887, B. B. Haworth- 

 Booth. Holderness, July 1892, Rev. H. H. Slater. 

 Abundant in Hull and the East Riding in 1887, owing to 

 large cargoes of foreign timber being brought into the 

 port, H. B. Wilson, 1896. Beverley in 1894, 1899, and 

 1900, J. R. Lowther, 1900. Beverley, where it has been 

 resident thirty years, the larva? feeding in an old pine- 

 wood near, F. Boyes, 1902. Hornsea, 1895, B. B. 

 Haworth-Booth. Wetwang-on-the-Wolds, three only 

 observed during a residence of 37 years, Rev. E. Maule 

 Cole, 1902. 



Sirex noctilio Fab. Hull, buzzing about lilac trees in 1854 at 

 Geo. Norman's place of business in the middle of the 

 town, G. Norman. Albert Dock, Hull, August 1897, 

 N. F. Dobree. Hull, E. R. Waite, 1892. Beverley 

 town in 1897, J. R. Lowther. Heslington near York, 

 Sep. 1891, William Hewett. 



All these records were made under the name of 

 S. juvenciiSy a species which is not yet authenticated for 

 the East Riding. 



CYNIPID.E (GALL FLIES). 



None on record for the East Riding. 



OXYURA. 



None on record for the East Riding. 



CHALCIDIDjE. 



None on record for the East Riding. 



ICHNEUMONIDiE (ICHNEUMON FLIES). 

 Sagaritis laticollis Hlmg. Hull, P. Inchbald, 1884, bred from 



larva? of Mania typica in the People's Park. 

 Mesochorus tetricus Hlmg. Skipwith, hyper-parasitic on 



Apanteles octonarius, parasitic on Notodonta drome darius, 



C. D. Ash, 1897. 



