NOVXTATES ZOOLOGICAE XXIV. 1017. 73 



6. Aporia crataegi mauritanica Oberth. 



Aporia crataegi mavritnnkn Obertliiir, Etiid. Lepid. Comp. Fasc. III. p. 120 (1900) (Algeria). 



Personally we only eanie across this butterfly once in Algeria, and that at 

 Blida ks Glacieres in 1908. At Tring we have 171 specimens. 

 108 Blida les Glacieres, June 1908, W. R. and K. J. 

 5 Foret de Taouriit Ighil. Kabylie, June 1906. Dr. Nissen. 

 1 Yakouren, June 1906, Dr. Nissen. 

 1 Foret de TAkfadou Kabylie, June 1906, Dr. Nissen. 

 4 Batna, May 1912, Nelva. 

 19 Seksawa, Morocco, April 1905, W. Riggenbach. 

 33 Tiiougelt, Batra. May 1914, A. Nelva. 

 1 larva. Blida les Glacieres, June 1908, W. R. and K. J. 

 This subspecies of Aporia crataegi is unrepresented m the British Museum. 

 Miss Fountaine records this insect from Teniet-el-Haad, May— June 1904. 



7. Ganoris brassicae brassicae (Linn). 



Papilio brassicae Linnaeus, Syst. Nat. I. p. 467. No. ,j8 (1758) (Sweden). 



This butterfly is faii-ly abundant north of the Atlas in Algeria, but we found 

 it much rarer to the south and never got it in any of the oases south of Biskra. 

 The Algerian, Tunisian, and Moroccan series at Tring is 107. 



1 Ouled Farsh, Morocco. 



19 Mazagan, Morocco, March— April 1902, W. Riggenbach. 



2 Mwhoila (Orange Grove, Oum-er-Rebia), Mazagan, April 1901, Harteit 

 and Riggenbach. 



11 Shiadma, Morocco, March 1905, W. Riggenbach. 



3 Tamarouth, Morocco, June 1904, W. Riggenbach. 

 3 Rabat, Morocco, 1914, A. Thery. 



1 Morocco (Marakesh), 1902, W. Riggenbach. 



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

 1 Cap Blanco, April 1902, W. Riggenbach. 



I Mogador, Staudinger. 



3 Oran, April 1913, W. R. and E. H. 



11 Environs d'Alger, February— August 1904-1913, W. R., E. H., K. J. 

 and Dr. Nissen. 



1 Leila Kredidja, Kabylie, July 1907, Dr. Nissen. 



1 Blida les Glacieres, June 1908, W. R. and K. J. 

 17 Hammam R'ihra, May 1908-1913, W. R., E. H., and K. J. 



1 Biskra, March 1914, W. R. and E. H. 



1 El Kantara, April 1908, W. R. and E. H. 



1 Tlemcen, AprU 1913, W. R. and E. H. 



2 Constantine, May 1908, W. R. and E. H. 



21 Environs de Tunis, March and April 1915, E. Blanc. 



4 Environs de Batna, 1914-1915, A. Nelva. 



Mr. Gibbs records brassicae also from Tlemcen, May — June 1910. 

 In the British Museum the only Mauretanian brassicae are 7 specimens from 

 Meade- Waldo. 



Mr. Meade- Waldo in his article gives Tangier, December — August 1900-1902. 



