Biiftrrfl'irfi from Coda Rica. 87 



HETEROCERA. 

 FAMILY ZYGiENIDiE. Leach. 



GENUS EUCHROMIA. Hnhner. 

 Evchromia Scintillans, sp. nov. 



Al;\3 supra nigeiTim?e, anticpe ad basin nitide virescentes ; 

 fasciola postmedia obliqua ciliisqiie coccineis ; macula pone 

 cellani indistincta certo situ cterulescente ; posticffi margine 

 externo coccineo : corpus nitide viridum, thorace nigro 

 bit'asciato, antennis nigris : alte subtus nigT?e, antictie area 

 interna cinereo fuscesceute ; area basali maculisque duabus 

 pone cellam nitide viridibus ; fascia media coccinea latiore 

 quam supra ; ciliis coccineis ; posticse nitide virides ; costa, 

 areola apicali et fascia submarginali decrescente nigris ; 

 margine externo coccineo : corpus viridum pedibus viri- 

 (lil)us tarsis nigrescentibus, anticis auteni coxis et femoribus 

 niveis ; antennis nigris : exp. alar. unc. 1, lin. 10. Coll. 

 E. W. Janson. 



Allied to U. fulf/ida, l)ut very distinct ; it belongs to the 

 group Automolis of Walker. 



FAMILY LITHOSIID^. Stephens. 



GENUS DIOPTIS. HJibncr. 

 Dioptis Ithomeina, sp. nov. 



Alffi supra hyalinaj venis marginibusque nigro-cinereis ; 

 antica^ macula magna postmedia subovali alba utrinque 

 nigro-cinereo limitata ; punctis duobus subapicalibus ma- 

 culisque duabus parvis anali-submarginalibus, albis; corpus 

 cinereo-fuscum, thorace albido hirto : alse subtus velut 

 supra : corpus cinereum, abdomine albo : exp. alar. unc. 1, 

 lin. 3. Coll. E. W. Janson. 



Near no species with which I am acquainted. 



