600 



LIST OF DIPTEBA. 



a. Mystax albus. ... 



b. Mystax flavus. - 



E. Pedes cinerei ; femora libiseque subtus 



a. Alas subfulvae, apice fusco-ferrugineae 



b. Alaa subfuseBe. ... 



F. Pedes pallidi, nigrovarii. 



a. Abdomen non fasciatum. 



a. Abdomen cinereo pubescens. 



b. Abdomen totum nigrum. 



b. Abdomen incisuris vix albidis. 



c. Abdomen incisuris flavescentibus. 



d. Abdomen fasciis interruptis canis. - 



e. Abdomen albo bifasciatum. 



f. Abdomen fulvo fasciatum. 



a. Alae apice non obscuriores - 



b. Alae apice cineres. 



G. Pedes picei, subtus ferruginei. 



a. Ala? apice obscuriores. - 



b. Ala? apice non obscuriores. 



a. Alae flavesceutes. 



i. Abdomen ciuereum. 

 ii. Abdomen fulvum. - 



b. Ala? fuscae. - 



cana, Wied. 

 Anicius, Walk. 

 pallida. 



. - Gobares, Walk. 

 innotabilis, Walk. 



apicalis, Macq. 



maculipes, Walk. 



rubritarsata, Macq. 



varipes, Macq. 



- con finis, Walk. 



Manillensis, Macq. 



- contracta, Walk. 

 - telifera, Walk. 

 sagittifera, Walk. 

 Ceylanica, Macq. 



flavibarbis, Macq. 



- Copillus, Walk. 



Calauus, Walk. 



Group 1. 

 Structm-e of Group 1, page 594. 

 Trupanea Anicius, Walk ; T. Copillus, Walk ; T. maculipes, Walk. 



Group 2. 



Fcem. Corpus elongatum. Vertex depressus. Facies sub- 

 convexa. Mystax setis plurimis. Proboscis valida, linearis. An- 

 tennarum articulus lus 2o duplo lonoior ; 3us lanceolatus, lo non 

 longior; arista articulo 3o paullo longior. Thorax setosus. Abdo- 

 men longi-oblanceolatum, abdomen superans, basi subpilosum, apice 

 acuminatum, non stylatum nee compressura. Pedes robuste, spinosi, 

 pubescentes. 



Radial vein forked at a little before one-third of its length ; 

 fore fork very slightly undulating ; hind fork straight till near its 

 tip, where it is curved forward and parallel lo the fore fork. Cubital 

 and first externo-medial vein very slightly curved hind ward, parallel 

 to each other; second externo-medial straight; third slight curved, 



