90 THE EEPOET OF THE No. 38 



Odonata. 



(Arranged according to Muttkowski's Catalogue of the Odonata of North 

 America. The numbers refer to pages in the Catalogues.) 

 Gromphinse. 



91. Gomphus descriptus Banks. Cascades, Que., June 13, 1920, (J. McDun- 



nough). 

 97. Gomphus spicatus Hagen. Ottawa, Ont., June 3, 1920, (J. McDun- 

 nough). 



Ephemeridae. 



17. Choroterpes basalis Banks. Ottawa, Ont., August 25, 1920, (C. B. 



Hutchings). 

 20. Baetisca obesa Say. Ottawa, Ont., June 14, (J. McDunnough). 



Collembola. 



* Pseudochorutes saxatilis Macna. Marshalls Bay, Ont., August-October, 



(C. Macnamara). Can. Ent. Vol. LII, No. 8, 1920. 



Myriapoda. 



* Scytonotus Columbianus Cham. Columbia Valley, B.C., September 26, 



1883, (J. B. TyTTell). 



* Conotyla albertana Cham. Bow Eiver, Alta., September 28, 1883, (J. 



B. Tyrrell). 



* Parajulus perditus Cham. Waterton Lake, August 24, 1883, Wigwam 



Eiver, July 25, 1883, (J. B. Tyrrell). 

 The above three species described in Can. Ent. Vol. LII, No. 6-7, 1920. 



