NOKTH AMKUICAN H YAIKNOPTKItA . 843 



Suhfaniily Kri.OPHlN.K. 

 KV.>II>IKSIK Forster. 

 Kyiiipiesis iiiiifariiisitiiM sp. n. 



9. — LeiiKtli t2.5 mm. Head blue, sniootli, imiimictiirecl ; tliorax :iii() liiiid 

 coxio l)ionzy-greeTi. confliieiitly punctate; mesopectus and pleura bluish or pur- 

 plish ; anterior and middle coxaJ smooth ; scape and legs, except posterior femora 

 aljove aud the last tarsal joints yellow, posterior femora above and last joint of 

 all tarsi brown. Abdomen seneous. Wings hyaline, the venation brown ; mar- 

 ginal vein long, as long as the snbniarginal, the postmarginal two-thirds the 

 length of marginal, the stigmal oblique, subclavate, with a slight uncus before 

 the tip, about half the length of po.straarginal ; flagellum black, somewhat com- 

 l)ressed, about three times as long as the scape, the first aud last joints about 

 equal, three times as long as wide, the intermediate joints only about two and a 

 half times as long as wide, all covered with a short jiubescence; metanotum 

 smooth, divided into two areas by a central caiina; metapleura punctate, the 

 spiracles round. 



Hub. — Morgantown, W. V'a. 



Subfamily Tetrastichin^'E. 

 TKTKASTI<'II|:!S Haliday. 

 'IVlraKtieliiiM tliaiiasiiiii sp. n. 



9. — Length 1.2-].o mm. Polished black; scape, teguliC, trochanters, tips of 

 femora and all tibiaj and tarsi, yellowish white; flagellum brown, the funicular 

 joints less than twice as long as thick; club ovate, thickened; femora, except 

 tips. i>rown. Abdomen sessile, ovate, wider than thorax, l)ut no longer. 



Hub. — IMorgantown, W. Va. 



Described from specimens bred April 15, 1891, by Prof. A. D. 

 Hopkins from the larva of a Thammmm sp. living in sumach. 



Teti*a!$ti<'hii»!i scolyti sp. u. 



9- — Length 2 mm. Black, subopaque, with a microscopic punctuation ; scape 

 beneath, coxfe and femora, except tips, and tibise, except at the middle, brownish 

 yellow ; flagellum and scape above black, or brown-black ; tegulse piceons-black, 

 flagellum subclavate, the funicular joints more than twice longer than thick, 

 the club stouter, ovate, 3-jointctl. Abdomen sessile, conic-ovate, longer than the 

 he.-id and thorax united. 



l{ab. — Morgantown, W. Va. 



I)e.<cribed from specimens l)red April 25 and June 26, 1891, by 

 Prof A. D. Hopkins from JScoIytus rvfjidosus living in peach and 

 apple. 



S \ XT<>.W OS l» II Y K U n Forster. 

 1S78.— Verb. d. Nat. Ver. Jahrg. xxxv, p. 61. 

 (Type iS. fnlvipes Fiiist.) 

 Syiiloiiio<<i|>Ei.vi*iiiii oi'v^yiH^ sp. n. 



9. — Length .9 mm. Polished black: scape and legs brown, the knees and 

 tips of tibiie whitish, the femora obfuscated at the middle; fiagellum brown, 



TRANS. AM. ENT. SOC. XXI. SEPTEMBER, 1894. 



