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WILSON : HYMENOPTERA NEAR YORK. 



'^Eriocampa varipes Kl. 

 -Eriocampa rosse 



These two species taken m the York Nurseries, 1883. 

 -''Blennocainpa sericans Htg. 

 • Blennocampa bipunctata Kl. 

 •'-Blennocampa cinereipes Kl. 

 Blennocampa pusilla Kl. 



These four species taken in the York Nurseries, 1883. 

 -''Blennocampa fuscipennis Fall. 



Beat this insect out of birch, Askham Bog, 1883. 

 ^^Hoplocampa testndinea Kl. 

 "^'Hoplocampa pectoralis Thorns. 



These two species are the first of the genus that have been 

 detected in this locality. They are therefore very interesting 

 additions to the fauna of York. 



NEMATINA. 



^Cladius diiFormis Pz. 



Captured in 1882 and 1883, Holgate. 

 ■^Cladins Drewseni Thorns. 



Holgate, 1883. 

 Nematus lucidus Pz. 



Beat three examples of this insect from hawthorn, 1883. 

 *Nematiis consobrinus Voll. 



Two examples, Holgate, 1882. 

 '•'Nematus crassnlns Dlbm. 

 ^"'Nematus Westermanni Thorns. 

 '•'Nematus albipennis Htg. 



Found at Holgate, 1883. 

 ^''Nematus salicivoms. 



From willows, 1883. 

 ^Cryptocampus mucronatus H. 



Beaten from willows, 1883. 



ABIIDES. 



^•'Abia nit ens Thorns. 



Captured this insect on Strensall Common during the Y.N. U. 

 visit there in July, 1883. 



HYLOTOMIDES. 



^^Hylotoma pagana Pz. 



Took about a dozen larvae of this species on Rosa Majietti in 

 August. The following month six of the perfect fly came out,. 

 1883. 



Naturalist, 



