HESPERIOIDEA OF AIVIERICA 



65 



14. Vein 5 almost intermediate between 4 and 6 ; under surface 



"u-ith purplish lustre Lerema 



Vein 5 considerably nearer to 4; under surface otherwise 

 Mastar 



Genus CHAEREPHOX Godman & Sahnn 

 Chaerephon G. & S., Biol. Cent.-Am., Rhop. n, 474, 1900. Type 

 Pamphila citrus Mab. 

 Second joint of palpi upturned, 

 deeply scaled ; third small, oblique, 

 smooth. Antennae less than one-half 

 as long as primaries ; club large, obo- 

 void, subacute but without a reflexed 

 apiculus. Costa of primaries straight 

 except at base ; apex produced, round- 

 ed acute in males, less sharp in fe- / ^ ~---~^ '' 



males ; outer margin rounded in cen- J^ vj -\ / ^ 



ter and straighter nearer apex and 

 anal angle,though almost evenly 

 rounded in some females. Secondar- 

 ies rounded, lobed at anal angle in 

 male, slightly so in female. Both 



1 , T 1 T . Fig. 22. Cluurephon. a. Club of 



wmgs appear shorter and broader in aiu<>nna of rhesus, b. Paipus of 



,1 1 ji • j^i i? T T-» • eunus. c. Chib of antenna of 



the male than m the lemale. Pn- eunu^, d. xenration of eunus 

 maries of male with a faint stigma 



composed of an oblique bar above vein 2 followed by two small 

 round patches in line below the vein. Fig. 22. 



Key to the species 



1. "Wings yellow-fulvous eunus, wrighti 



"Wings mostly fuscous 2 



2. "Cnder surface gray powdery simius 



Under surface more or less yellowish 3 



3. Yellow of under surface of secondaries interspersed with dark patches; 



maculation distinct rhesus 



Yellow pale, dull, even; maculation obscure carus 



1. CHAEREPHON EUXUS 



Copaeodes eunus Edw., Papilio i, 47, 1881. 

 Holland, Butterfly Book, pi. XLVii, f. 10, 1898 (as wrighti). 

 "Wright, Butt. "W. Coast 237, pL xxxt, ff. 412, 414, 1905, 

 CaUfomia, June. 



