80 CATALOGUE OF BIURXAL LEPTDOPTERA. 



Var. c, Satyrus Melas, Duponchel, Lep. de France, i. p. 245. 

 n.89,pl.39. figs. 1-4(1832). 



Spain. B.M. 



5. Erebia Arachne. 



Papilio Arachne, Fabriclus, Mant. Ins. pt. 2. p. 41. n. 415 



(1787) ; EaUSyst. iii. pt. 1. p. 237. n. 740 (1793). 

 Satyrus Arachne, ^Godart, Em. Meth. ix. p. 529. n. 140 (1819) ; 



LSj). de France, ii. p. 116. n. 43, pi. 16. figs. 7, 8 (1822). 

 * Papilio Pronoe, Ochsenheimer, Schnett. v. Eur. i. p. 290. n. 59 



(1807). _ 

 Papilio (Hipparchia) Pronoe, Frei/er, Neuere Beitrdr/e, i. p. 137. 



n. 133, tab. 73. figs. 3, 4 (1833). 

 Papilio (Hipparchia) Styx, Freyer,^ Neuere Beitrdge, i. p. 44. 



n. 212, tab. 121. fig. 4 (1833). 



Germany. B.M. 



Local form. Alae supra fasciis rufescentibus magis distinctis, 

 lineis transversis, subtus magis ad margines approximantibus. 



Switzerland. B.M. 



Var. PiTHO. 



Papilio Pitho, Hilhner, Eur. Sclimett. i. pi. 112. figs. 574 &577, 

 var. fig. 576 (1805); Freyer, Stett. ent. Zeit.^. 92 (1847). 



Switzerland. B.M. 



Var. Anticae ocello subanali, subtus area disco-cellulari rufescente; 

 posticse subtus violaceo-cinerascentes. 



Tyrol. CoU. Salvin. 



6. Erebia Epipsodea, sp. nov. PI. II. fig. 9. 



Aloe supra forma et coloribus fere Psodece (Hiibn.), ocellis autem 

 posticarum et tertio anticarum ca3cis, aliis subcaecis, fascia quoque 

 apud apicem magis extensa. 



Alae anticae subtus velut in Psodea sed magis rufescentibus : pos- 

 ticae fuscae cinereo roratae, fascia angulari sat lata media rufo-fixsca, 

 illius Disif, fere forma, sed ad angulum ani magis elongata ; ocellis 

 tribus nigris csecis ferrugineo distincte cinctis : corpus nigro-fuscum ; 

 antennis supra nigris, subtus albidis, fulvo acuminatis. 



Exp. alar. unc. 1-|-|. 



Rocky Mountains (two specimens). B.M, 



This species may possibly belong to the Disa group ; but as it 

 bears a greater general resemblance to Arachne, it appears better 

 to place it here. 



* Ochsenheimer describes the true Arachne, but quotes Hiibner's figure. 



