

108 LIST OF DIPTEEA. 



4. AGAPOPHYTUS L^ITDS. 



Cyclotelus lsetus, Diptera Saundersiana, Pt, I, 6. 

 South America. 



Genus 4. DIMASSUS. 



Antennarum articulus lus longissimus ; 2us brevissimus ; 3us 

 fusiformis, li dimidio paullo longior; 4us minimus, conicus, apice 

 setiformis, 2o non longior. 



Dimassus, Diptera Saundersiana, Pt. 1, 2. 



Mediastinal vein ending at beyond half the length of the wing. 

 Subcostal ending at a little beyond the mediastinal. Eadial ending 

 at a little before five-sixths of the length. First branch of the cubi- 

 tal undulating ; second ending at behind the tip of the wing. Four 

 separate externo-medial veins. Subanal vein united to the anal by 

 the border. Discal areolet elongated, indistinctly hexagonal. 



1. Dimassus terminalis. 



Dimassus terminalis, Diptera Saundersiana, Pt. 1, 3, pi. 1, f. 6. 

 Xylophagus terminalis, Cat. of Diptera, Pt. 1, 129. 



New South Wales. 



2. Dimassus latistbia. 



Dimassus latistria, Diptera Saundersiana, Pt. 1 , 2. 

 Xylophagus latistria, Cat. of Diptera, Pt. I, 130. 

 ? 



3. Dimassus divisus. 



Dimassus divisus, Diptera Saundersiana, Pt. 1, 4. 

 ? 



Genus 5. SUBULA. 



Palpi biarticulati ; articulus 2us longus, cylindricus. Antennae 

 subfiliformes ; articuli lus et 2us aequales ; flagellum longium, sub- 

 cylindricum. Alarum areola analis clausa, retracta. 



