NOVITATES ZOOLOGItAE XXIV. 1917. 79 



13. Euchloe charlonia (Donzel). 



Anthocharis charlonia Donzel, Ann. Soc. Entom. France, vol. 11. p. 197. pi. viii. f. I (1842) (Emsilah, 

 Algeria). 



There appear to be three generations of this species in the year, but they 

 differ very little, that in autumn generally having the largest number of large 

 individuals. There are in the Tring Museum 1,091 specimens from Mauretania. 



2 Mauretania, Staiidinger. 



7 Mogador, Staudinger. 



1 Skiadma, Morocco, March 1905, W. Riggenbach. 



1 Djebel Tixa, Morocco, March 1905, W. Riggenbach. 



7 Masser Mines, May 1914, Faroult. 



18 Lalla Marnia, May and December 1914, Faroult. 

 26 Aiu Sefra, May 1913, W. R. and E. H. 



5 Titen Yaya, November 1914— May 1915, Rotrou. 



1 Sidi-bel- Abbes, November 1914, Rotrou. 

 12 Berrouaghia, April 1914, Faroult. 



6 Boghari, April 1911-1913, W. R., E. H., K. J., and Faroult. 

 596 Guelt-es-Stel, March— November 1912-1913, Faroult. 



2 Djelfa, May 1914, E. H. and C. H. 



69 Laghouat, April 1911, W. R. and E. H. 



2 Tilghempt, April 1912, Faroult. 



17 Berrian, April 1911, W. R. and E. H. 



7 Ghardaia, April 1911, W. R. and E. H. 

 58 Bou Saada, March — May 1911, Faroult. 



3 Nga-bffn-Rzig, February 1912, E. H. and C. H. 

 2 Ourh, February 1912, E. H. and C. H. 



9 Bordj Chegga, February 1912, E. H. and C. H. 



19 Col de Sfa, Biskra, March 1911, W. R. and E. H. 



1 Fontaine Chaude, Biskia, April 1909, W. R. and E. H. 

 24 Biskra, March 1908-1914, W. R. and E. H. and Arab native. 



70 El Outaya, February— March 1911, Farouh. 



153 El Kantara, March— June 1908-1911, W. R. and E. H., Faroult, and 

 Cheli Brahim. 



1 Gorges de Tilatou, March 1909, W. R. and E. H. 

 9 Khenchela, May 1912, W. R. and K. J. 



2 Environs de Batna, Nelva. 



The British Museum has the following specimens from Mauretania : 6 

 Algeria, Crowley bequest ; 2 Envhons de Batna, Elwes coll. ; 2 Algeria, Stau- 

 dinger-Salvm-Godman coll. ; 5 Biskia, February 1894, Rev. A. E. Eaton ; 

 February 1902, Lord Walsingham ; 5 El Kantara, JNIay 1882, Elwes coll. ; 1 

 Bou Saada, R. Oberthiir, 1875, Elwes coll. ; 1 Oran, Elwes coll. ; 1 Shietia, 

 Tunisia, G. C. Champion ; 2 North Africa, Hewitson coll. 



Lieutenant Holl, son of the late Captain HoU, told me he saw this insect 

 much south of Ghardaiii, halfway between there and El Golea. 



