THE BOT- OR WARBLE-FLY 29 



Fig. 8. — a, Hypoderma bovis ; b, maggot of H. bovis ; c, egg of 

 H. bovis; d, puparium of H. bovis; e, egg oi H.lineatum; //maggot 

 oiH.lineatum; g, Hypoderma lineatum. All the figures are magnified. 

 (From F. V. Theobald's Second Report on Economic Zoology, British 

 Museum, 1904.) 



