﻿LEPIDOPTERA HETEROCEBA. 1529 



wings long, acute at the lips ; exterior border slightly convex and 

 very oblique. Hind wings slightly bent in the middle of ihe exterior 

 burder; interior angle well-determined. 



America. 



A. Alae anticae plaga nulla cosiali subapicali. 



A. Alae aniiccE non deirticulatcE. - . . - Sytis, Gt/^n. 



B. Alae aniicae denticulat<£ - - - cenlurialis, Guen, 



B. AlsB anticai plaga costali subapicali. 



A. Abdomen albo maculatum. - - Ghiliauii, Guen. 



B, Abdomeu albo non maculatum. 



A. AlcB aniicae glaucescente aui purpureo suflfusaB. 



a. AliC auticcE litura vitrea. - - Gueriui, Guen. 



b. Alie anticie litura nulla vitrea. - - recurva, Walk. 



B. Alae anticai non sulfusae. - - . - relata, Walk. 



1. FOCILLA SvTis. 



Mas. Violaceo -nigricans ; palpi apice albidi ; abdomen punctis 

 laleralibus albis ; alcB punctis submaryinalibus niyris ; anticce 

 apice exiensce^ laarjine txteriore recto, lineis quatuor undulatis 

 subparallelis nigris non bene deter minatis^ interiore et exteriore 

 atomis contiguis albis, renifonni alba angusta antice obaoleta ; 

 posticce lineis tribus parallelis, duabus albo signatis, macula 

 parva ovata albida apiid marginem interiorem. 



Focilla Sytis, Guen. Noct. iii. 333, 1796. 



Brazil. 



2. Focilla centurlalis. 



Subpurpurascente-fusca ; thorax albo conspersus ; alee angulosce^ 

 denticulatcB, lineis tribus denticulaiis subvagis parallelis 

 obscurioribus ; anticce basi albo conspersce, macula postica 

 interiore nigricante excavata, macula seiniluuari vaga e atomis 

 albis, reniformi sordide cinerea sat magna nigricante margi- 

 nata, costa subtus ochraceo-alba. 



Focilla centurialis, Guen. Noct. iii. 335, 1799. 



America. 



