60 INSECUTOR INSCITI^ MENSTRUUS 



Mescinia pandessa, new species. 



Fore wing light gray, white along the costa ; a black streak 

 along costa at base, a broken one along vein 1 and a narrow 

 one on submedian fold ; inner line represented by two dots ; 

 discal dots separate ; outer Ime whitish, obsolescent, its inner 

 edge black, straight, not quite attaining costa, but followed 

 by a short apical outer segment which does attain costal edge; 

 terminal line black, not quite reaching apex. Hind wing trans- 

 lucent, costa, veins and terminal line gray. Expanse, 13 mm. 



Type, male, No. 31979, U. S. Nat. Mus. ; Cayuga, Guate- 

 mala, April (Schaus & Barnes). 



Also four males from the same place. 



Mescinia imperfecta, new species. 



Fore wing dark gray, scarcely lighter on costa ; some black 

 scales on base of costa and inner margin and along submedian 

 fold ; discal dots conjoined, large, round, single ; outer line 

 whitish, straight, without dark edges. Hind wing translucent 

 gray, veins and termen darker. Expanse, 14 mm. The speci- 

 men is not in fresh condition. 



Type, female. No. 21980, U. S. Nat. Mus.; Cayuga. Guate- 

 mala, April (Schaus & Barnes). 



Strephomescinia, new genus. 

 As in Mescinia, but veins 4 and 5 of fore wing united. 



Strephomescinia schausella, new species. 



Fore wing whitish gray, sparsely strewn with black atoms ; 

 the irrorations form a band below submedian fold outwardly ; 

 discal dots elongate, separate ; a thick terminal black line. Hind 

 wing whitish translucent, veins, costa and termen gray Ex- 

 panse, 9.5 mm. 



Type, male. No. 21981, U. S. Nat. Mus.; Santiago, Cuba, 

 June, 1902 (W. Schaus). 



Eucampyla oconequensis, new species. 



Fore wing dark gray, the white scales predominating on 

 costa toward bases ; lines obsolete, the inner indicated by a 



