

servant Naturalist, which fully repay the 

 Trouble of his Exertions. Hence arise the 

 urgent Requests, and Invitations of Euro- 

 pean Naturalists ; Pience the ardent De- 

 sire to possess American Insects : and this 

 is likewise the strongest Excitement for 

 American Entomologists to make them- 

 selves more intimately acquainted with 

 the Productions of their Country. Should 

 the present Undertaking meet the Appro- 

 bation of the Friends of Natural History 

 in the United States, then this Catalogue 

 will be continued from Time to Time. 



The Subscriber at the same Time is 

 willing, if approved of, to exchange such 

 Insects, as he possesses in duplo, for oihers 

 which are wanting in his Collection. Such 



as 



