30 PLATE DXUC 



FIG. I. I. (mis.) 



Musca ultginosa. Linn. Syft. Nat. 2. 982. 22. 

 Nemotelus niger abdomine niveo : fafciis duabus nigris Geoff. Inf. 



2. 543. I. 

 Stratiomys mutica. Fabr. Mant. Inf. 2. 332. £0. 

 Nemotelus ulicinosus : niger niveo apice atro. Fabr. Ent. 



St/Ji. T. 4. 269. 229. 1". 

 Nemotelus ulicinosus,, Panz. Fn. Inf. Germ. fas. 49. tab. 21. 



FIG. II. II. (fern.) 



Nemotelus marginatus : niger abdominis margine tibiifque albi-* 

 dis. Fabr. Ent. Syjl. T. 4. 270. 229- n. 3. 



Stratiomys marginata. Mant. Inf. 2. 332. 19. 



Nemotelus niger abdomine punclis albis. Geoff. Inf. 2. 543. 



Nemotelus marginatus. Panz. Fn. Inf. Germ. faf. 49. tab. 

 32. 



Nemotelus punctatus. Coquebert Illuftr. Icon. Inf. dec. 3. 

 tab. 23./. 6. 



Notwithstanding the very ftriking difference that prevails between 

 the two infe&s above defcribed, we are induced to infert them as the 

 two fexes of the fame fpecies, on the authority of W. E. Leach, 

 Efq. by whom they have been captured in fome abundance, and who 

 is well convinced of the accuracy of this affurance. 



The 



