1908] Fauna Ottawaensis. 77 



64. I) i p 1 u r r u s p 1 i c a t u s, Aaron. One specimen taken 20th 



June and determined by Mr. Bridwell. This is a small insect 

 with black abdomen, which was described from specimens from 

 Montana and Colorado. Dr. Fletcher took a specimen in July, 

 1895, at Winnipeg, the only other Canadian record. 



65. O in a 1 u s i r i d e s c e n s, Nort. Seven specimens, captured 



chieiTy in Jun^. 



66. O m a 1 u s 1 ae v i v e n t r i s, Cress. Four specimens. 



67. O m a 1 u s c o r r u s c a n s, Xort. Six specimens. This species 



is thj largest of oar representatives of the genus. 



68. O m a 1 u s s i n u o s u s. Say. This is a common species and 



variable in size It is of a violet or purplish bronze colour, the 

 thorax bring redder than the abdonien, and was named by Pro- 

 vancher for this reason p:irpnrascens. Nineteen specimens, of 

 which nine were taken on the same day (2nd June). 



Subfamily VI. — Clcptincc. 



60. C 1 e p t e s s p e c i o s a, Aaron. This beautiful little insect was 

 described from Montana, and in his Additions, etc., is recorded 

 by Provancher as sent froni Ottawa by me. It does not appear in 

 my collection. 



Family XXXII. — Bethylidae. 



Subfamily I. — Bcthylincs. 



70. I s o b r a c h i u m m y r m e c o p h i 1 u m, Ashm. One male taken 



at old race course (Glebe) 22nd August, 1894. 



71. Mesitius bifoveolatus, Ashm. Three females taken in 



May and August. 



72. A n o X u s C h i t t e n d e n i i, Ashm. One male taken near Hull, 



28th July. 



7.^. Perisemus formicoides, Prov. One male (the type). 

 The species is perhaps only a variety of the next one. 



74. Perisemus prolongatus, Prov. Eight females and one 

 male taken May to August. 



7 5. Goniozus foveolatus, Ashm. One female and two males, 

 taken in June, July and August. 



Subfamily III. — Dryinince. 



76. Gonatopus contort ul us, Patton. One female taken 



29th July. 



77. Gonatopus flavifrons, Ashm. One female taken in Beaver 



Meadow, Hull, on 15th July. 



78. Chelogvnus canadensis, Ashm. One female taken 4th 



June. The type in Coll. Ashmead was also from Ottawa. 



79. Anteon politus, Ashm. Three females taken in Julv and 



August. 



80. Aphelopus melaleucus, Dal. One male now in Coll. 



AshiTiead. This is a European parasite of Typlocyba. 



