TO 



COUNT gasto:n^ de saporta, 



OF AIX IN PROVEKCE, 



WHOSE EXTENDED MEMOIRS ON THE FLORA OF THE TEUTIARIES OP SOUTHERN FRANCE FORM THE BASIS 

 OK THE BIOLOGICAL CONCLUSIONS OF THIS ESSAY ; AND WHOSE UNWONTED COURTESIES HAVE PERMITTED 

 A CAREFUL EXAMINATION OF THE MOST IMPORTANT FOSSIL BUTTERFLIES, 



THIS MEMOIR IS RESPECTFULLY INSCRIBED BY 



THE AUTIIOE. 



