Entomologist, June, 1904. 



Plate VI. 



NYSSIA LAPPONARIA, I!<ns,L 



Figs. 1 and 2, males at rest. Fig. 3, female at rest. Fig. 4. female depositing ova 

 on a reed. All slightly enlarged. 



(From photographs taken by E. A. Cockayne.' 



