370 GEORGE D. HULST. 



shortly than in the Z ," is indefinite. If Sieyodex be like Sicijn 

 otherwise, then Xeoterpet differs generically, as it has a liaii- pencil 

 on hind tibiae in % . 



Species. — N. ephelldarla Hulst. 



JV. snoviaria Hulst. 



N. edwardsata Pack. 



79. SK'YA Gnen. 

 Phal. i, 104. lSr>7. 



Type luacularid Harr. 



Pal])i moderate, ascending, rather heavy, heavily sealed below; 

 tongue developed ; fi'ont tufted ; anteniue bipectinate in h , apex 

 simple, filiform in 9 ; thorax long haired above, woolly below ; ab- 

 <loiiien smooth ; hind legs not swollen, without hair pencil, with two 

 .pairs of spurs in both sexes ; fore wings without fovea at base in % , 

 angled at 4 in % , less so or not at all in 9 , 12 veins, 6 at a point 

 or short stemmed with 7, 10 and 1 I from cell ; hind wings G and 7 

 stemmed, 8 separate from cell, 5 undeveloped. 

 Species. — S. macularia Harr. 



80. THERIIVA Hub. 



Verz. 283, 1818. 



Ty^m promparia Linn. 

 Ellopia Treits.. Sclun. Eur. vi, 89, 1827. ty\\e proxitparia Linn. 



Palpi short, light, porrect, thinly scaled ; tongue developed ; front 

 sealed; antenn;e of % bipectinate to apex, of 9 slightly serrate ; 

 thorax and abdomen scaled, thorax slightly hairy below ; abdomen 

 somewhat tufted at end ; hind tibiie generally swollen, witiiout hair 

 pencil, with all spurs; wings broad, rounded, even, oi' slightly 

 angulate, vestiture thin, rather hairy; fore wings with cliitinous 

 cross-bar between submedian and vein 1'/ near base, probably the 

 outer relic of a fovea, which is even now suggested in both sexes, 

 12 veins, 10 and 1 1 from cell ; hind wings o undeveloped, and 7 

 separate, 8 separate from cell. 



Species : — 

 T. vifniriii (xrt. T. <ith(t><i(tri(( Walk. 



T. ciii'ilhirhi Hulst. T. ii>icellari(( Guen. 



T. pelliK-ilirid G. a, id W. T. frrvidaria IIul). 



T. t'H'Iro/ihii'ld (i. and l\. 



