Tachinidae. 73 



— Vibrissæ reaching quite or almost quite up, at 



least above the middle 67. 



66. Frontal bristles reaching at least to lower third 

 of the eye; jowls one third of the height of the 

 eye or more; claws and pulvilli not elongated, 



front tarsi in f emale dilated 91 . LypJia. 



■ — Frontal bristles descending only to middle of 

 the eye; jowls less broad; claws and pulvilli in 

 male elongated; front tarsi in female simple. ... 71. Zenillia. 



67. Abdomen without discai bristles 76. Parasetigena. 



■ — Abdomen with discai bristles 68. 



68. Third antennal joint in male five times as long 

 as second; hind tibiæ with an anterodorsal row 



of equal bristles 75. Pales. 



— Third antennal joint at most about four times 

 as long as second ; hind tibiæ without any regular 



row of bristles 69. 



69. Black shining species with numerous discai and 

 marginal bristles on abdomen; occiput nearly 



quite black-haired 102. Perichaeta. 



— Greyish pruinose species with less bristles on 



abdomen; occiput pale-haired 74. Phorocera. 



70. First posterior cell petiolate 71. 



— First posterior cell not petiolate 74. 



71. Antennæ short, third joint almost not longer 



than second 98. Loewia. 



— Antennæ not short, third joint at least thrice as 



long as second 72. 



72. Cheeks with bristles 135. Wagneria. 



— Cheeks bare 73. 



73. Male without, female with orbital bristles ; second 

 abdominal segment with the excavation reaching 

 hind margin and with small or wanting marginal 



bristles 78. Erynnia. 



■ — Both sexes with orbital bristles; second ab- 

 dominal segment with the excavation not reaching 

 hind margin and with a pair of distinct marginal 

 bristles 80. Anachaetopsis. 



74. No apical or posterior cross-vein 108. Phytomyptera. 



— Posterior cross-vein present 75. 



75. No apical cross-vein 88. Rhacodineura. 



■ — Apical cross-vein present 76. 



76. Proboscis very long, geniculate, with long bristle- 



shaped labella 111. Bticentes. 



— Proboscis normal 77. 



77. Eyes hairy 78. 



— Eyes bare or at most sparingly pubescent 79. 



