HESPERIOIDEA OF A:kIERICA 105 



Goniloba corrupfa H.-S., Corr.-Blatt Eegensb. xix, 54, 1865. 



Goniloia sylvi-cola H.-S., op. cit., p. 55. 



Hesperi^ fusina Hew., Dese. Hesp. 30, 1868. 



Hesperia fufidic Hew., Ann. & Mag. Nat. Hist. (4), XLX, 81, 1877. 



Biol. Cent.-Am., Ehop. n, 509, pi. 96, ff. 4-7, 1900. 



Florida. 



Differs from ocola in the presence of a pale spot in the end of the cell 

 of the primaries and a transverse row of faint, bluish spots on the under 

 surface of the secondaries. The svnonvmy is that of Godman and Salvin. 



2. PRENES PAXOQUIN 



Hesperia panoquin Scud., Proc. Ess. Inst, iii, 178, 1863. 

 Hesperia ophis Edw., Trans. Am. Ent. Soc. in, 216, 1871. 

 Scudder, Butt. New Eng. m, 1867, 1889. 

 Skinner, Ent. News XI, pi. ii, ff. 13, 14, 1900. 

 Kellogg, Am. Ins. pL ix, ff. 13, 14, 1904. 

 Florida, New Jersey; April, May, August. 



3. PREXES PAXOQnXOIDES 



Pamphila panoquin-oides Skinner, Ent. News n, 175, 1891. 

 Skinner, Ent. News xi, pi. n, f. 26, 1900 (type). 

 Kellogg, Am. Ins. pi. ix, f. 26, 1904 (type). 



Florida. This species is slightly powdered with yellowish scales above 

 but less heavily than panoquin, from which it differs also in the absence of 

 the large dashes of the under surface. 



4. PREXES ERRAXS 



Pamphila errans Skinner, Ent. News in, 174, 1892. 

 Wright, Butt. "W. Coast pi. xxxi, f. 445, 1905 (as nereus). 



California, July and August. 



Differs from ocola, which it closely resembles, in the presence of a trans- 

 verse row of pale spots on the imder side of the secondaries, which are not 

 bluish as in nero. 



5. PREXES OCOLA 



Hesperia ocola Edw., Proc. Ent. Soc. Phil, ii, 20, pL xi, f. 4, 1863. 



Prenes heceholus Scud., Syst. Eev. 60, (81), 1872. 



Pamphila ortygi-a Moschl., Yerh. z.-b. Ges. Wien xxxn, 328, 1882. 



Scudder, Butt. New Eng. ill, 1866, 1889. 



Pamphila parilis Mab., Comp. Eend. Soc. Ent. Belg. xxxv, clxxi, 1S91. 



Holland, Butterfly Book 355, pi. xlvi, f. .34, 1898. 



Biol. Cent.-Am., Ehop. n, 511, pi. 96, ff. 13-15, 1900. 



Kentucky, Florida, Mississippi and Texas; May, July to October. Skin- 

 ner (Cat. p. 88) adds Indiana and Eastern Pennsylvania. 



Ocola is usually immaculate below but some specimens show a trace of 

 the spots which mark errans, though they are not, as a rule, sufficiently 

 well marked as to cause difficulty in separating the species. They never 



