LEPIDOPTERA HETEROCERA. 531 



Genus USTA. 

 Usta, Wlngr. Wien. Ent. Mon. vii. 142. 



Usta Wallengrenii 



Saturina Wallengrenii, Feld. Wien. Ent. Mon. Hi. 323, pi. 6, f. 2. — 

 Usta Wallengrenii, Wlgn. Wien. Ent. Mon. vii. 142. 



Caffraria. 



Genus HYPERCHIRIA, C. L. H. vi. 1277. 

 Hyperchiria Beckeri. 

 Io Beckeri, H.-Sch. Lep. Exot. pi. 86, f. 490. 

 South America. 



Hyperchiria Coresus. 

 Io Coresus, Boisd. A. S. E. F. 3rd Ser. vii., Bull. Ent. clviii. 

 Buenos Ayres. 



Hyperchiria griseoflava. 

 Io griseoflava, Phlp. Linn. Ent. xiv. 276. 

 Chili. 



Hypeechiria tridens. 

 Automeris tridens, H.-Sch. Lep. Exot. pi. 56, f. 309. 

 Brazil. 



Hyperchiria melanops. 



Mas. Cervina ; caput et thorax fusca ; antenna pallide lutece^ 

 setulosa, submoniliformes ; thorax argenteo bistrigatus ; ab- 

 domen fusco sexf as datum ; alee anticaz subfalcatce* cinereo- 

 suffusce, linea recta obliqua luteo submarginata, linea basalt 

 undulata, plago, discali fasciaque exteriore undulata diffusa 

 fuscis; postica? rufescentes, macula nigra albo conspersa et 

 strigata fusco nigro luteoque marginata, linea nigra fasciaque 

 rufa arcuatis exterioribus. Fcem. — Thorax Jlavo bistrigatus ; 

 abdomen rufum ; ala? antics linea recta cinereo marginatum 

 plago albo unipunctata ; posticus fascia exteriore cervina. 



Male. Fawn-colour, paler beneath. Head and thorax brown. 

 Antennae pale luteous, slightly monilifonn, minutely setulose. 

 Thorax with a silvery streak on each side at the base of the fore 



T 3 



