308 THE CANADIAN ENTOMOLOGIST. 



TWO NEW SPECIES OF TEN THREDINOIDEA. 



BY ALEX. D. MACGILLIVRAY, ITHACA, N. Y. 



The following descriptions are offered so as to make it possible to 

 refer to the species by name in descriptive papers. 



Pamphilius persictim^ n. sp. — Female. — Body black, with the 

 following parts yellow : the labrum and clypeus broadly, the posterior 

 orbits, the front orbits with a band extending to the occiput, with two 

 tooth-like projections on the mesal side near the eye, a pair of lunate 

 marks behind the ocelli, a small spot on the hypoclypeal area, the palpi, 

 the V-spot, the tegulee and base of the wings, the scutellum, the post. 

 scutellum, a small irregular spot on the pleura, and the legs, except the 

 extreme bases of the coxk, becoming rufous beyond the middle of the 

 tibiae ; mandibles and abdomen rufous ; antennte with thirty segments, 

 the third and fourth subequal in length. Length, lo mm. 



Habitat.- -Yalesville, Connecticut. Collected by Mr. B. H. Walden, 

 on peach, 14th June, 1906. 



Hylotoma spicidata, n. sp. — Female. — Rufous, with the following 

 parts black : apical half of the mandibles, apical half of the suture 

 extending from the antennce to the mandibles, a minute spot above the 

 base of the antennae, the apical third of the antennae, the prothorax, except 

 the apex of the pronotum, the middle of the median lobe, a spot on the 

 lateral lobes at the base of the wings, the metathorax, the pectus, the sides 

 of the basal plates, a broad band on the sides of the five basal abdominal 

 segments, with a narrow line extending along the posterior dorsal and the 

 posterior ventral margins of the segments, the ventral half of the saw- 

 guides, the coxae, the trochanters, the apical half of the femora, a broad 

 band on the front wings from the medio-cubital cross-vein to the apex of 

 the wing, except the stigma and a narrow area beneath it ; a triangular 

 spot in the third median cell, a spot covering the cubital and anal area, 

 and the apex of the hind wings ; the tentorial invagination of the front 

 distinct, two and one-half times as long as broad; posterior tibiae with a 

 single middle spur ; claws simple ; antennae, apex of the abdomen, apex 

 of the legs, and wings yellowish. Length, 13 mm, 



Male. — Entirely bluish-black, except the anal and cubital areas of the 

 front wings and the basal half of the hind wings. Length, 12 mm. 



Habitat. — Oak Creek Canon, New Mexico, 6,000 ft., August; F. H. 

 Snow, collector. 



September, 1907 , 



