268 Mr. A. G. Butler on the Genus Pronophila. 
furcas duas formantibus; furca superiore breviore venas secundam et 
tertiam subcostales primamque discoidalem ferente. 
Caput oculis subnudis, palpis elongatis cirratis subrectis. 
Species :—1. G. Patrobas, Hewitson. 
Genus 4. Oxeoscuistus (6féws cytoTos), gen. nov. 
Typical Species, Oxeoschistus Puerta. 
Gen. Alis majoribus: anticis elongatis, subfalcatis; costa sub- 
recta, margine externo plus minusve undato et minime sinuato: 
posticis margine externo bene undulato, rarius ad venam secundam 
medianam subproducto. 
Alis anticis cella elongata, ad apicem bifurcata; furca inferiore 
majore, angularibus tribus arcuata; furca superiore acuminata venas 
secundam subcostalem et primam discoidalem ferente. 
Caput oculis cirratis, palpis elongatis undatis porrectis. 
Species :—1l. O. Puerta, Hewitson; 2. O.? hilara, Bates; 
3. O. protogenia, Hewits.; 4. O. pronax, Hewits.; 5. O. pro- 
pylea, Hewits.; 6. O. Prochyta, Hewits. ; 7. O. irmina, Hewits. 
& Westw.; 8. O.? tauropolis, Hewits. & Westw. 
Genus 5. Lastopuiua, Felder (1859). 
Typical species, Lasiophila Zapatoza. 
This genus has already been characterized: it is chiefly re- 
markable for the long palpi and tailed hind wings of all the 
species ; there are also differences in the character of the mark- 
ings upon the wings. : 
Species:—1l. Z. Cirta, Felder; 2. L. Preneste, Hewits.* ; 
83. L. Zapatoza, Westw.; 4. L. Circe, Feld.; 5. Sp. nov. 
(Bolivia) ; 6. Z. Prosymna, 3 , Hewits. 
Genus 6. Dapa.ma (part.), Hewitson (1858). 
Typical species, Dedalma Dinias. 
Section 2. Alis posticis costa integra, rarius caudatis. 
Species :—1. D. Phoronea, Hewits.; 2. D. Phaselis, Hewits. 
The Dedalma drymea of Hewitson may, very likely, come into 
this section. 
* Our specimens of Cirta and Preneste are all males. 
