xii CLASSIFICATION OF DIPTERA 



51. Astiadae. 



52. Borboridae. 



53. Phoridae. 



Sub-section A. MUSCOIDEA. Series b. Calyptrata. 



*54. Oestridae (Warble Flies). 



*55. fTachinidae (Tachina Flies). 



*56. Muscidae (House Flies, etc.). 



*S7. Anthomyidae (Root-feeding Maggots, etc.). 



Sub-section B. PUPIPARA 



*58. Hippoboscidae (Forest Flies). 



59. Braulidae (Bee Flies). 



60. Nycteribidae (Bat Flies). 



t The Sarcophaginae and Dexinae are sometimes separated from the Tachi- 

 nidae as two separate famihes. 



