33. HYLOTOMA. 65 



46. Hylotoma caerulea. 



Hylotoma ceruleus, Nort. Proc. JEnt. Soc. Phil. iii. p. 5 (1864). 

 Hylotoma cseruleus, Nort. Trans. Amer. JEnt. Soc. i. p. 65, n. 2 

 (1867). 



Hab. Pennsylvania. 



47. Hylotoma eximia. 

 (Plate Y. fig. 11.) 



Exp. al. 10 lin., long. corp. 5 lin. 



Blue-black ; tibisG and first two joints of the tarsi white, black at 

 the extremity ; the spurs and the remaining joints of the tarsi black. 

 Wings hyaline, clouded at the extremities, darkest in the radial 

 cell and the second and third submarginal cells. Antennas rather 

 long, clypeus reddish. 



Allied to eccpansa and fasciata ; but easily distinguished from these 

 and most other species of the ustulata-growp by its clouded wings 

 and the colour of the legs. Prom macleayi and ccerulea it is easily 

 distinguished by its larger size and long antennas. 



Hab. Mexico. 

 a. 2 • (Type of species.) Orizaba. M. Salle\ 



48. Hylotoma virescens. 

 Hylotoma virescens, Klug, Berl. Mag. vi. p. 296, n. 15 (1814). 

 Hab. Georgia. 



49. Hylotoma analis. 

 (Plate V. fig. 13.) 

 Hylotoma analis, Leach, Zool. Misc. iii. p. 123, n. 5 (1817). 

 Exp. al. 8 lin., long. corp. 4 lin. 



Head and thorax blue-black above ; antennae, legs, and pectus deep 

 black, the latter very shining ; abdomen rufo -testaceous, the last 

 four segments above and the last three below black. Wings 

 brownish hyaline, strongly suffused with violet ; antennas ciliated. 



Hab. Georgia. 

 a. S . (Type of species.) Georgia. Probably from Abbot's collection. 



50. Hylotoma clavicornis. 

 (Plate Y. fig. 14.) 



Tenthredo clavicornis, Fabr. Spec. Ins. ii. p. 408, n. 13 (1781). 

 Hylotoma clavicorais, Norton, Trans. Amer. Ent. Soc.i. p. 66 (1867). 



Exp. al. 7 lin., long. corp. 3 J lin. 



Head, thorax, and pectus black, the last with a slight bluish shade ; 



