C ai 1 



PLATE CCLXL 



FIG. I. I. 



HIPPOBOSCA EQUINA. 



Horse, or Spider Fly. 



Diptera. 



GENERIC CHARACTER. 

 Roftrum bivalve, wavering: feet armed with many nails. 



SPECIFIC CHARACTER 



AND 



SYNONYMS. 



Wings obtufe: thorax varied with white : feet armed with three 

 crotchets or claws. 



Hippobosca Equina, alis obtufis, thorace albo variegato, pedibus 

 tetradaBylis. Linn. Syjl. Nat. 2. 1010. 1. Fn. Sv. 

 192l.-Fab.Ent.SyJl. Vol. 4. p. 415. 1. 

 Degeer. Inf. 6. 257. 1. tab. 16. fig. I. 

 Reaum. Inf. 2. tab. 179. fig. Z, 9- 



Few fpecies of Hippobofcae have hitherto been differed. Four 

 flZ known to Linn,us and Fabncms has not encreafed 



