THK CANADIAN ENTOMOLOGIST. 179 



Subfamily I. — Siricin/K. 

 Table of Genera. 

 Third joint of antennae usually a little shorter than the fourth or not 

 longer ; process of the last dorsal abdominal segment long, 

 widened before apex ; head more or less marked with yellow or 



white Sirex, Linne. 



Third joint of antennre longer than the fourth; process of the last dorsal 

 abdominal segment shorter, triangular, and equally thickened to 



apex ; head wholly black or blue-black Paiiriirus, Konovv. 



Faururus, Konow. 

 To this genus belong Urocerns Abbottii, Kirby ; U. apicalis, Kirby ; 

 U. cyaneus, Fabr.; U. Edwardsii, Br.; U. gracilis, Westw.; U. hirstitus, 

 Kirby ; U. nigricornis, Fabr.; and U. zonatus, Nort, 

 The following is new : 



Paiirurus pinicolus, n. sp. — ?. Length to tip of process, 18-19 

 mm.; to tip of ovipositor, 23-24 mm. Head, thorax and dorsal abdom- 

 inal segments 1-4, or at least more or less of the fourth, especially at the 

 sides, all ventral segments, sheaths of the ovipositor, and the legs, blue- 

 black ; rest of abdomen red. Process triangular, serrated at sides, its 

 tip and beneath blackish. Wings dark fuliginous ; the costal vein to 

 stigma and the stigma within, ferruginous ; rest of veins black or piceous. 

 Antennfe 19-jointed, black, a little longer than the head and thorax united. 

 The head and thorax are closely punctate, opaque and well clothed with 

 black pile. 



Hab. — Jacksonville, Fla.; Washington, D. C; and Morgantown, 



W. Va. 



The specimens from West Virginia were sent me by Prof. A. D. 



Hopkins, who informed me he took them boring in pine (Pitius, sp.). 



The others were captured by myself in November and December, several 



years ago. 



Subfamily H. — TREMECiNiE. 



Table of Genera. 



Front wings with four submarginal cells 2. 



Front wings with three submarginal cells. 



Antennae filiform, multiarticulate, the third joint longer than the 

 fourth; tarsi slender, cylindrical, the basal joint of hind tarsi 

 shorter than their tibiae , . . . Xeris, Costa. 



