of new Flesperide. 497 
29. Hesperia Ophiusa. 
Alis rufo-fuscis; anticis maculis novem vitreis, posticis sex in 
fasciam dispositis ; his infra cinereis, fascia maculata triangu- 
lari, margine exteriori rufo-fuscis. 
Upperside rufous-brown. Anterior wing with nine transparent 
spots; one in the cell, five in an oblique band, and three before 
the apex. Posterior wing with a straight transverse band of six 
transparent spots, and between them and the base two less distinct 
ochreous spots. 
Underside. Anterior wing as above. Posterior wing grey, 
bordered with white spots and forming an acute angle near the 
middle of the outer margin, which is rufous brown. 
Exp. 13 inch. 
In the Collection of W. C. Hewitson. 
30. Hesperia Memuca. 
Alis rufo-fuscis ; anticis maculis quinque vitreis, posticis fascia 
flava ; his infra coccineis, fasciis duabus flavis. 
Upperside rufous-brown, Anterior wing with five transparent 
spots; three forming a central oblique band, and two before the 
apex. Posterior wing with a transverse curved central pale-yel- 
low band. 
Underside. Anterior wing rufous-brown, darkest in the middle ; 
the apex grey, and a band below it rufous and yellow; the three 
transparent spots united in one. Posterior wing rufous, crossed 
by two broad bands of yellow; one at the base on the costal mar- 
gin, the other in the middle, bordered outside with dark brown. 
Exp. 13 inch. ; 
In the Collection of Dr. Boisduval, 
A beautiful species, near to HZ, Phyneus of Cramer. 
31. Hesperia Phaetusa. 
Alis fuscis ; anticis maculis sex argenteo-vitreis, posticis dua- 
bus ; his infra rufo-fuscis, basi albis. 
Upperside dark rufous-brown. Anterior wing with six silvery 
transparent spots ; one in the cell, three forming a central band, 
and two before the apex. Posterior wing with two spots. 
Underside dark rufous-brown, Anterior wing with the spots 
as above, except that the one near the inner margin is larger and 
