Lord Rothschild on some Lepidoptera. 247 



XXXI. — On the Lepidoptera coUecfed in 1913-1914 hi/ Herr 

 Geyr von Schweppenhurg on a Journey to the Iluggar 

 Mountains. By LORD ROTHSCHILD, F.H.S., Ph.D. 



Part I. 



The journey on which tliese insects were collected was 

 undertaken on behalf of Professor A. Koeiiig of Bonn by 

 HeiT Paul Spatz and Herr Geyr von Scliweppenburg, and 

 liad as main object the collecting of birds, mainnials, and 

 reptiles. 



Tliey started from Biskra, and went down to Ideles via, 

 Touggourt, Ouargla, Ain-Taiba, and Timassinin. No Lepi- 

 doptera were collected north of Touggourt, and the bulk of 

 the 900 odd specimens were captured south of Timassinin. 



Rhopalocera. 

 Papilionidaa. 



PlERINJE. 



(1) Piei'is ropm ? leucotera, Stef. 



J?em 7-np(P, Tar. leucotera, Stefanelli, Bull. Soc. Entom. Ital. 18G9, 

 p. 147 (Florence). 



1 S , Ouargln, June 4, 1914. 



(2) Euchhe fallout ohsolescens, Rothsch. 



Euchh'e fallmd obsolescens, Jiothschild, Novit. Zool. vol. xx. p. 112. 

 no. G (1913) (South Oued Mya). 



1 ? , Oued Ag'elil, N. of IdeJ^s, March 19; 1 $ , Idell^s, 

 March 20, 1914. 



(3) Teracolus helvolus, Butl. 



Teracolus helvolus, Butler, Proc. Zool. Soc. Lond. 1888, p. 94 (Somali- 

 laud). 



1 c?, 2 ? ? , March 25, 1 S, March 27, 1914, Ideles. 



(4) Colias electa croceus (Geoff, in Fourcr.). 



Pajnlio croceus, Geoffroy, in Fourcroyer's Entomologia Parisiensis, 

 vol. ii. p. 260 (178o) (Paris). 



2 S S,'^ ? ?, aii*-l 1 ? form ? hdice, Hiibn., Oiiargla, 

 June 4, 1914. 



