42 



20. nigra, Mci\. I). N. i. 44. 7 (1825); Moig. subincana ? Curt. 

 Nii/ni, hirla, alls sidilimpidis, hallcrilms pcdilmsipie Ie4aceis, i 



I'n e< eriililins. Loiitf. Si ; alar. I liu. 



/.'///(/, hairy. Antenna- uf I he male a lilllc longer than the thorax, 

 nf the l'i malr shorter. Wiii^s nearly limpid; first, cubital areolel V<T\ 

 small, alum I, :,<piare; snliapical vein before its fork very little I- 

 Ihan (lie first, cubital areolet, forked niiieh before the middle of the 

 wilitf; siilian.il vein lurked niiieh lieyuml the miilille of i he < 

 llallere.s l,(;Htaccou8. Legs testaceous ; tarsi hruwnish. 



Not rare. (M.) 



21. maura, n. (Hin-n'o-nii/rii, palpis, lialtcribns |iedil)iis(|iie t. 

 ens, alis lublimpidil, tarsis nigricantibuSi l>on^. 2[ ; alar. -I lin. 



C'nirraiHx-lilnrk. I'alpi le tan. MIS. Willis nearly limpid; .-sub 

 lal vi ill IHil, joining the eu: lal, it.-, Veilllel a little licl'ore the middle of 

 l.he fn-'.l eiiliilal areolel; I he lal.ler Ll Of moderate si/,i', \vil.h \cry --li^lil.ly 

 acute, lure angles, and eipially uhliise himl angles ; suliapieal vein forked 

 a I, very lit. tie lieymd half ibi len^lh; suhaiial lurked uppu'.ite the. first 

 euliilal areulet, and much nearer than l.he lurk of the nuliapieal to the 

 ha .e of (hewing. 1 1 alteres ami le-^s le laeeons ; tarsi lilaeki.sli ; hind 

 lihi.-e with very minute spine-i and moderately lon^ spurs. 



Not ran-. ' (M.) 



22. fenestella, Curt. II. hi. (ill (iH.'i?). A'/y/v/, alis snlieinereis, 

 hallerilins pedilmsijiie |e>|aeeis, feinorilms l.iliiis<|iie po-,liei~, apiee tm 

 rlianlerilnr, lar i ipie nij'rieaiililiiis. Lon;-;. I | ; alar, ,'i lin. 



Hliirk. Antenna- ratlii-r r.lunt,, a little less than half the leie.'lh uf 

 the hudy in the male. VVin^ very sli^hll\ gTBVl h. tuboOftU vein 

 ending- at a liltle lie lure, the middle uf the lir I. enlnlal areulet, nut eun- 

 neeled with the radial; radial joining the costal liefure three- I'unrlh^ uf 

 the |en;';lh ; cnliil al joining I he e. ist al at some little distance fruin the 

 lip uf the latter, which is a little in front uf the tip of I he winv 

 enliilal areulet uf moderate si/.e, the lure lia al angle -li;',hlly acute, the 

 hind liasal une slightly nlilnse, the unler angles nearly reclan^.nlar ; 

 snlia|)ieal vein forked at a little liesund the end uf Ihc first enliilal 

 areulet; snlianal lurked at the base uf the win^. Hall runs. 



I i baoeOUS, nther hurt and stunt ; Iruehanlcrs, tarsi and tips of 



the hind femora and of tin' hind tiliia: lilackish ; hind ldiia> will; 

 minnle spines and muderately lon^; spurs. 



:\ul euiniiiuil. (M.) 



23. compresaa, n. .lA/.v, /inrr/-/i-/injr<i, palpis, hallenl' 

 femorilinsipie teslaeeis, alis snlilimpidis, alidumine snlieumprc^x), pedi- 

 Ims validis lirev in cnli .. Lun;-;. I \ ; alar, .'i lin. 



Malr. ('iiHTftitix-lilin-k. I'alpi le^laccuns. .\nlen:ia- rather slmil, 

 fcettaoeOUl at tin bBM, rather le ,s than half the lenv.lh uf the liud\. 

 \\iii"- -i nearly limpid; Milieoslal vein rmlinienlary ; radial joining the 

 eu lal hefunt Ivvo-thirds uf the length; eiiliital joining the e.^lal at 

 sume distance from the lip of the latter, which is very little in front of 



