18/1.] MR. A. G. BUTLER ON NEW BUTTERFLIES. 251 



emisso, secundo et tertio valde oblique pone cellam emissis, 

 quarto et vena superior e discoidali furculam perbrevem forman- 

 tibus; vena superiore discocellulari perbrevi transversa, infe- 

 riore profunde introrsum angulata ; ramis secundo et tertio 

 mediants modice approximatis : alee posticce velut in Coliade 

 (sect, dimerse, $-c.) ; corpus hirtum, palpis elongatis tenuibus 

 cirratis, articulo terminali projecto. 

 Typus S. hermina, sp. n. 



SCALIDONEURA HERMINA, Sp. II. (Plate XIX. fig. 5.) 



cJ . Ala supra fulvce : anticce basi Jlavida, nigro squamosa ; 

 puncto discocellulari nigro ; costa et margine externo (ad an- 

 gulum analem gradatim decrescente et introrsum arcuato) fus- 

 cis ; ciliis roseis ad angulum ani Jlavescentibus : posticce area 

 basali flava, plaga magna interna, extrorsum diffusa nigra ; 

 margine apicali fusca ; ciliis albidis : corpus nigrum, sericeo- 

 albo hirtum; capite fusco viridique hirtum; antennis fuscis, 

 fulvo acuminatis. 



Alee subtus multo pallidiores, undique fusco roratce ; fasciis su- 

 pernis jlavo-yirescentibus (hand fuscis) ; plaga posticarum 

 viridi : posticce stria discoidali, puncto adhcerente basali, ma- 

 cula discocellulari argenteo pupillata maculisque septem disca- 

 libus arcuatim dispositis, roseo-fuscis : corpus virescens, palpis 

 pedibusque roseo tinctis. 



Exp. alar. unc. \, lin. 7|. 



Eastern Peru (Degand). B.M. 



Somewhat resembles the males of C. dimera and euxanthe ; but 

 differs in neuration from all the other Pieridian genera. 



Genus Terias. 



Terias memulus, sp. n. (Plate XIX. fig. 6.) 



d • Alee supra favce : anticce margine externo fere velut in T. 

 blanda, ad angulum ani autem arcuatim decrescente, introrsum 

 quinquesinuata, sinibus duobus superioribus multo latioribus ; 

 costa et basi nigris : posticce venis nigro acuminatis, margine 

 apicali aurantiaco nebuloso : corpus nigrum, viridi hirtum, ab- 

 domine later aliter flavo. 



Alee subtus fere velut in T. leuce. 



Exp. alar. unc. 1, lin. 8. 



$ . Alee supra flavce, anticce velut in T. leuce $ : posticce macu- 

 lis tribus increscentibus marginalibus apiceque aurantiacis ; 

 venis nigro acuminatis: corpus velut in mare. 



Alee subtus fere velut in T. dina $ ,• anticce autem area magna 

 apicali triangulari ; posticce area subquadrata striolaque ex- 

 terna adhcerente, ferrugineis, violaceo et fusco roratis. 



Exp. alar. unc. \, lin. 9. 



Haiti (Tweedie). B.M. 



A striking new species of the westwoodii group. 



