.1 



LIMNOPniLA. 203 



Wings with some indi:^tillct clouds along the second loneitudinal vein 



' Wings of a uniform coloring, without spots or clouds. 11 



jj ( Halteres yellow. 15 inornata, n. sp. 



l Knob of the halteres brownish. 14 contempta, n. sp. 



/-Discal cell very much elongated, its inner end conspicuously anterior 



,(, J to the inner end of the first posterior cell. 11 areolata 0. S. 



I Discal cell of the ordinary size ; its inner end not anterior to the inner 

 ^ end of the first posterior cell. 13 



/-Petiole of the first submarginal cell not longer than the great cross- 



j^\ vein. 14 



I Petiole of the first submarginal cell distinctly longer thai the great 

 ^ cross-vein. 15 



/•Petiole of the second posterior cell not longer than this cell. 



24 I ^ teniiicornis, n. sp. 



1 Petiole of the second posterior cell three or four times longer than 

 ^ this cell. 17 brevifurca 0. S. 



-r ( Thorax gray, with four brownish stripes (L. ultima'). 9 



I Thorax yellowish or brownish. 1(3 



f Antenna? of the male much longer than those of the female ; thorax 



jg! brown above. 7 tenuipes 5'ay. 



I Antennre of the same length in both sexes ; thorax reddish or yellow- 

 ^ ish above. 17 



^^ ( Thorax shining above. 8 recondita, n. sp. 



( Thorax opaque above ; front gray. 9 imbecilla 0. S. 



-of Thorax gray, or brownish-gray. 19 



l Thorax yellow, or brownish-yellow. 24 



,Q ( Great cr.oss-vein usually at the inner end of the discal cell. 20 



( Great cross-vein nearer to the middle of the discal cell. 21 



20 \ Wings spotted with brown. 23 montana 0. S. 



\ Wings immaculate. . 24 cubitalis, n. sp. 



Hind tarsi white. 6 niveitarsis, u. sp. 



Hind tarsi not white. 2? 



22 ( Wings spotted with brown. 2 unica, n. sp. . 



( Wings not spotted with brown. 23 



/ Fifth longitudinal vein and central cross-veins margined with narrow 



23 } brown clouds. 21 rufibasis 0. S. 



( Wings unicolorous. 16 fratria, n. sp. 



|- Petiole of the first submarginal cell twice the length of the great cross- 



24 I vein, and consj)icuously arcuated. 10 toxoneura 0. S. 



I Petiole of the first submarginal cell not longer than the great cross- 

 *- vein. 25 



( Antennae of the male more than twice the length of the thorax. 



4 poetica, n. sp. 

 Antennse of the male shorter than the thorax. 12 adusta 0. S. 



26 { ^^^y ^^'^y- 25 quadrata 0. S. 



\ Body yellow. 2(J lenta 0. S. 



=,( 



=• 



