104 THE CANADIAN ENTOMOLOGIST 



segment the longest, but extending hardly to half the length of the 

 abdomen ; sides with some long hairs. Wings hyaline, with two trans- 

 verse brown bands across the disk ; veins pale brownish, the post- 

 marginal vein longer than the stigmal. 

 Hab. — Florida. 



Closterocerus Westwood. 



(12) CIosteroce?-us cinctipennis n. sp. 



£. Length .04 inch. Head, pleura, sternum, metathorax and 

 abdomen blue ; collar, mesothorax and scutellum golden green, strongly 

 punctate. Head emarginate in front and consequently very thin antero- 

 posteriorly. Antennae brown-black, hairy. Legs brown, trochanters, 

 tips of tibiae and tarsi pale or whitish. Wings hyaline, fringed with 

 long hairs, forewings with a brown band extending across the stigmal 

 region and another at the apical margin. 



Hab.— U. S. 



Sub-family Tetrastichiiue. 



Anozus Forster. 



(13) Anozus siphonopJwrcc n. sp. 



£ . Length .04 inch. Black, smooth, shining, impunctured. Head 

 transverse, very thin antero-posteriorly, front deeply emarginated. 

 Antennas black, (broken). Thorax transverse, collar not visible from 

 above ; mesothorax broader than long, parapsidal furrows, deep ; 

 scutellum large, smooth, convex, without grooves, broad at base, the 

 scapula? being very minute ; metathorax short ; pleura blue-black. 

 Abdomen sessile ovate, yellowish at base. All coxae black ; trochanters, 

 tips of femora and tibiae, and all tarsi, yellowish. Wings hyaline ; veins 

 pale brown, the marginal vein is very thick and about as long as the 

 submarginal, the stigmal and postmarginal veins not developed, wanting. 



Described from one specimen reared from an Aphis, siphonophera sp. 



Euderus Haliday. 



(14) Euderus columbiana n. sp. 



°. . Length .10 inch. Dull brown, or bronzy green, its whole sur- 

 face including the abdomen strongly confluently punctate. Head trans- 

 verse, not wider than the posterior part of mesothorax and with only a 

 slight antennal groove in front. Antennae about as long as the thorax, 



