540 SCHWARZ 



Aphalara n. sp. 



Metlakahtla, June 4, i specimen; Fox Point, July (no date), i 

 specimen ; Popof Island, July 7 and 9, 2 specimens. 



Psylla sp. 



Fox Point, July (no date), 2 specimens; Popof Island, July 16, i 

 specimen; Saldovia, July 21, i specimen. These specimens, all im- 

 mature, may possibly belong to Psylla arctica Walker (^Aphalara 

 arctica Walker, List of the specimens of Homopterous Insects in 

 the British Museum, part iii, p. 931, 185 1), described from St. Martin 

 Falls, Albany River, Hudson Bay. 



