286 Mr. A. G. Butler on new Species of Lepidoptera. 



Genus Hyalurga, Hiibner. 

 Hyalurga TJria^ n. sp. 



Alae supra hyalinae, margine fusco : anticse venis fasciaque sub- 

 apicali fuscis ; fascia alam cingente submarginali aurantiaca : 

 corpus thorace nigro albo punctate, tegulis aurantiacis ; abdomine 

 fusco serie duplici dorsali macularum aurearum : antics subtus 

 fascia aurantiaca fere obsoleta : corpus album. 



Exp. alar. une. 2, lin. 2. 



Hah. Ucayale, Peruvian Amazons {E. Bartlett). Coll. 

 Saunders. 



Genus Peeicopis, Hiibner. 



1. Pericopis hydra, n. sp. 



Alee anticae supra fulvae, apice late nigro a venis fulvidis partim 

 intersecto, area medio-costali late flavida ; area basali nigro stri- 

 gata ; punctis quatuor basaKbus ochreis ; macula costali, altera 

 triangulari discocellulari et tribus discalibus inter veiias medianas 

 nigris ; margine anali externo nigro, dentate, flavo bimaculato : 

 posticae nigrae, costa pallide fusca ; macula elongata ad apicem 

 costali flava, altera subapicali aurantiaca et punctis sex submar- 

 ginalibus flavis vel croceis : corpus thorace nigro, flavo punctate ; 

 abdomine cinereo. 



AlaD anticse subtus magis rufescentes ; eella discoidali et costa ad 

 nervulum priraum medianum nigris fulvo strigatis ; striga lata 

 interno-discali nigra ; aliter velut supra : corpus thorace nigro, 

 ochraceo et albe punctate ; abdomine ochrco. 



Exp. alar. unc. 3, lin. 5. 



Hah. Ecuador [Buckley). Coll. Saunders. 

 Mimics Heliconius Artsttone, Hewitson. 



2. Pericopis Ithrana, n. sp. 



Alse anticse supra nigre-fuscse ; area basali fulve strigata ; punctis 

 duobus basalibus albis ; plaga permagna media, a venis costali, 

 mediana et nervulo sue prime intersecta, flava ; maculis quatuor 

 ejusdem coleris decrescentibus subapicalibus, oblique positis ; 

 punctis septem submarginalibus albis : posticae aurantiacge, nigro 

 venatae ; margine externo late nigro ; maculis septem hastatis 

 submarginalibus aurantiacis : corpus thorace nigro, albe punctate ; 

 abdomine fusco. 



Alae subtus fere velut supra : anticae area basali rufe- aurantiaca ; 

 eella discoidali ad basin fusca : posticae maculis submarginalibus 

 cum fundi colore continuis (ita ut marge posticus inter venas 

 ruptus) : corpus thorace nigro, albo punctate ; abdomine echracce- 

 albide, linea a latere nigre. 



Exp. alar. unc. 3, lin. 2. 



Hab. Amazons. Coll. Saunders. 



