LIST OF NORFOLK SAWFLIES. 
535 
Nematus OALLicoLA. West. Very common on willows. I have 
bred a male of this species from galls taken in 
the Ileighara Osier Car. This sex is very rare. 
„ liRiDGMANii. Cam. I bred tliis insect from galls on the 
sallow at llrundall. The Ado line now runs 
over the spot where the sallows grew. 
Tribe Cimbicina. 
Sub-Tribe Cimbicides. 
Genus Cimbex. 01. 
CiMBEx SYLVAUUM. Fab. Stephens has named a species of 
Cimbex, Grijjinii (Ulus, of Brit. Ent. vol. vii. p. 7). 
Tliis is probably only a variety of C. syharnm. 
lie says it has been taken in Xcrfolk. 1 have not 
met with the genus in the county. 
Genus Triciiiosoma. Leach. 
Tuicuiosoma lucorum. Lin. Taken at Sparham by Mr. F. 
Norgato. 
„ UETULETi. King. Common on Whitethorn in the 
neighbourhood of the city. 
Sub-Tribe Abides. 
Genus Abia. Leach. 
Abia sericea. Leach. Sparingly at Brundall on the flowers of 
the Scabius. Mr. F. Xorgatc once gave me 
several males which he found sitting on alder at 
Dilham. 
Tribe Hylotomina. 
Sub-Tribe Hylotomides. 
Genus Hylotoma. Lat. 
1 1 YLOTOM A USTULATA. Liu. I have taken this at Eaton, Cringleford, 
and Brundall in May, but it does not appear to be 
common in this neighbourhood. 
„ ATRATA. Foer. Mr. F. Xorgate took a female in July 
at Sparham. 
