Hipparchia alcyone
         
Rock Grayling  
Le Petit Sylvandre  
           


















 
 
Hipparchia alcyone is very similar to Hipparchia genava ; it is therefore difficult to separate these two species on the base of external examination only. A distribution map is shown on the right, made from the confirmed records mentioned for France by T.Lafranchis in 2).
The individuals on this page were identified according to the morphological criterions shown here and the distribution map. It appears that not all the specimen of H.alcyone meet the typical external features of this species. It is recommanded to check several butterflies within the same population and have a close look at the male genitalia, in order to make a reliable identification.
 
 
Bibliography :
1) Confirmation de la dualité du "Petit Sylvandre" diagnostiquée par Leraut (1990). 2ème partie : comparaison des critères alaires et des genitalia d'Hipparchia alcyone et d'Hipparchia genava - D.Jutzeler & G.Volpe - Linneana Belgica, Pars XX, n°5, mars 2006
2) Papillons de France - Guide de détermination des papillons diurnes - T.Lafranchis - Diatheo 2014
       
       
   
1] male of Hipparchia alcyone alt.1500m - Hautes Pyrénées - (France) - 26/08/2014   2] same specimen as 1]
 
 
       
       
   
3] other male alt.1500m - Hautes Pyrénées - (France) - 26/08/2014   4] same specimen as 3] while checking the genitalia  
       
       
   
5] male alt.1650m - Hautes Pyrénées (France) - 10/08/2019   6] other male alt.1650m - Hautes Pyrénées (France) - 10/08/2019  
       
       
   
7] male alt.1500m - Hautes Pyrénées - (France) - 29/06/2025   8] same specimen as 7] while checking the genitalia  
       
       
   
9] other male alt.1500m - Hautes Pyrénées - (France) - 29/06/2025   10] same specimen as 9]  
       
       
   
11] male alt.900m - Pyrénées atlantiques - (France) - 16/08/2025
 
  12] old individual alt.900m - Pyrénées atlantiques - (France) - 16/08/2025  
       
       
   
13] male alt.1050m - South of Aude (France) - 10/07/2023   14] same specimen as 13]  
       
       
   
15] same specimen as 13] while checking the genitalia   16] male alt.719m - Var (France) - 31/05/2015  
       
       
   
17] same specimen as 16]   18] other specimen alt.719m - Var (France) - 31/05/2015  
       
       
   
19] male alt.1050m - South of Aude (France) - 13/07/2020   20] same specimen as 19]  
       
       
   
21] same specimen as 19], view of the genitalia   22] other male alt.1050m - South of Aude (France) - 13/07/2020  
       
       
   
23] same specimen as 22], view of the genitalia   24] same specimen as 22]  
       
       
   
25] other male alt.1050m - South of Aude (France) - 13/07/2020   26] same specimen as 25]  
       
       
   
27] same specimen as 25], view of the genitalia   28] other male alt.1050m - South of Aude (France) - 13/07/2020  
       
       
   
29] same specimen as 28], view of the genitalia   30] male alt.1050m - South of Aude (France) - 10/07/2023  
       
       
   
31] same specimen as 30]   32] same specimen as 30]  
       
       
   
33] same specimen as 30], view of the genitalia   34] other male alt.1050m - South of Aude (France) - 10/07/2023  
       
       
   
35] same specimen as 34]   36] same specimen as 34]  
       
       
   
37] same specimen as 34]   38] same specimen as 34], view of the genitalia  
       
       
   
39] female of Hipparchia alcyone alt.1050m - South of Aude (France) - 10/07/2023   40] same specimen as 39]
 
 
       
       
   
41] same specimen as 39]   42] female alt.1050m - South of Aude (France) - 13/07/2020  
       
       
   
43] femaleVar (France) - 09/08/2010   44] same specimen as 43]  
       
       
   
45] female alt.719m - Var (France) - 08/08/2014   46] female alt.660m - Var (France) - 08/08/2014  
       
       
   
47] same specimen as 46]   48] female alt.1500m - Hautes Pyrénées - (France) - 26/08/2014  
       
       
     
49] mating pair alt.1650m. These specimen belong to the same population as those shown in 5] & 6] - Hautes Pyrénées (France) - 10/08/2019      
       
       
       
Description :  
     
Flight period :  
 
 
   
Habitat :  
       
       


































































 
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