HIPPOBOSCA* 109 



SPECIFICATION, 



Hippobosca hirundinis. H. alis subulatis, pedi- 

 bus sexdactylis. Linn. Syst. Nat. l.p. 1010. Gmel. 

 p. 2905. Fair. Spec. Ins. 2. p. 475. Mant. Ins. 

 2. p. 367. Ent. Syst. 4. p. 415. 

 Reaum. Ins. 4. t^ll.f, 1 — 5. 

 Schaeff. Elem. t. 70. 



Icon. t. 55. f. 1,2. 



Panzer, Faun. Ins. Germ.fasc. 7. 

 Inhabits the nest of the swallow, and is found on 

 its body, as well as on that of the swift and martin. 



PL 72. a. The natural size. b. The same magnified. 

 4 The hind leg. 



VOL. II. 



