174 H- I-^oeiv: Diplera 



iongitudinali prima vontilA iransversa nulla conjiingilur; cellularum 

 mar^inaliun) prima angusle aporla, altera pro portione longa; ramu- 

 lus anlerior veiiae longiludinalis lortiao longiusculus el obliquus. — 

 (f)istriol Colunibia; Oslon-Sacken.) 



13. Empheria bnlioptera. nov. sp. 9. — Magna . alarnm 

 celluld marginali primd Cjunm cellnlae posterioris secnndne pednncn- 

 Ins longiore, vennld transversd snbcostali prope basim ccUnlae mar- 

 ginali primae insertd. — Long corp. 3^r^ lin., long. al. 3 lin. 



Lutea vel sordidc lutea. pilis lolius corporis nigris. Caput. 

 paiilo obscuriiis; anleiiiiac i ufo - ferrugineae, apiccm vcrsus nigrac; 

 palpi nigri. Abdomcn cxempli descripli conlusum, ila ul discornere 

 nequcam, num scgmenla singuia postice nigro-marginata sint. Co- 

 lor libiaruiii quam femorum impuiior; larsi nigricautes. Alae ex 

 cinorco lulcsceiitcs, advorsus coslam luicac; vcna costalis ultra ve- 

 iiac longitudinaiis terliac fineni paululo producia; veniila Iraiisvorsa 

 subcoslalis [irope basim in ccllulam marginalcm primaiii inserla; 

 haec cellula pcrmagna. quam cellulao poslcrioris sccundae pcduiicu- 

 lus longior; macula fusca, indc a vena auxiliari iisque ad venani 

 longiludinalcm quarlam pcriinens, vcniilam Irausvcisam subcosla- 

 lem, veiiae lciliac sogiMcnluin prinium venulamquc transversam or- 

 dinariam excludit ct in vena qiiarla iisque ad ccllulac postcrioris 

 secundae basim piodiiciliir. ita ut podunculiis liujiis ccllulac fusco- 

 limbaliis sil; vonac loiliae ramiilus anterior, quo colliilarum niargi- 

 nalium prima a sccuiida distinguitiii'. maciila parva fiisca ciicumda- 

 tur; apex a!ac ul in Empheriis plerisque lalc fusciis; anguli postici 

 din)idium apicaie feie totum fuscum, extremo lamcn ejiis apice ex- 

 cepto. — (Illinois; Le Baron.) 



14. Empheria didymn. nov. s[). 2. — Majnscnla, atnrnm 

 cellnld mnrginali primd fjnam cellnlae jtosterioris secnndae pednn- 

 cxdus mnlto breviore, vennld trnnsversd snhcostali ab ntrntjne ejns 

 lermino pari intervnllo separata. — Long. cor|». 2| liii., long. al. 

 •2| lin. 



Synoi). Scioptiila bimaculala Loew, Centur. VII. No. 9. 

 Lutea. Flagcllum aiitcnnarum fusco-nigrum; [jaipi nigri. Ab- 

 doniinis segmcnlum piimum marginc postico lateribusque exoepiis 

 nigi'o - fuscum; in segmenioriim intermediorum marginibiis [losliois 

 maciilac binae transversae nigrac conspiciuntur. Tarsi apioem ver- 

 sus nigricanies. Halteros lulei. Alae diiute cincrascentes, adversus 

 costani obsolete subluicsceiites; vcna coslalis ultra veuae longiludi- 



