348 TENTHRED12UD.B. 



100. Pamphilius burquei. 

 Lyda burquei, Provancher, Nat. Canad. x. p. 204 (1878). 

 Hab. Canada. 



101. Pamphilius pallimacula. 

 Lyda pallimacula, Nort. Trans. Amer. Etit. Soc. ii. p. 338 (1869). 

 flab. United States. 



102. Pamphilius pacificus. 



Lyda paoifica, Nort. Trans. Amer. Ent. Soc. ii. p. 338 (1869). 

 Hab. California ; Vancouver's Island. 

 a. 2 • Vancouver's Island. Dr. Lyall. 



103. Pamphilius ocreatus. 



Lyda ocreata, Say, Bost. Journ. i. p. 222 (1835) ; Nort. Irans. Amer. 

 Ent. Soc. ii. p. 338 (1869). 



Hab. North America. 



104. Pamphilius luteicornis. 



Lyda luteicornis, Nort. Trans. Amer. Ent. Soc. ii. p. 339 (1869). 



Hab. North America*. 



a, b. 3 2 ■ ^ ew York. E. Doubleday. 



c. § . St. Martin's Falls, Albany Dr. Barnston. 



River, Hudson's Bay. 



105. Pamphilius quebecensis. 



Lyda quebecensis, Provancher, Nat. Canad. x. p. 205 (1878). 

 Hab. Canada. 



106. Pamphilius mathematicus. 

 (Plate XII L fig. 10.) 



Exp. al. 11 lin., long. corp. 5 lin. 



Black : antennae rufous, basal joint black ; head finely punc- 

 tured ; an oblique spot outside the base of each antenna, a small 

 spot on eacb side above these, and two oval spots on the vertex, with 

 a carina in the middle of eacb, yellow ; outside these is a narrow 

 yellow line, connected at an acute angle with a large yellow curve, 

 running round the cheeks to the baso of the mandibles, which are 



* The three specimens in the collection vary a little, but appear to belong to 

 the same species. 



