130 



QUEENSLAND TABANID FLIES 



provided with a ring cl still haiis pcsteiicily. The 

 structure of the eighth abdominal segment is shown in 

 fig. 8. The puparium measures from 19 to 20 mm. in 

 length and 3 mm. in breadth. 



■"^■m 





i 



'-~^%^,, 



W 





m 





''0^t: 



5i 



?SS['^:^l! 



0H. 



m 



M 



A. 4 



/6 



EXPLANATION OF TEXT FIGURES.* 

 Figs. 4 to 6 — Tobanus batchflori. 4, mature larva; 5, pupa; 6, view 



of 8fch abdominal segment. 

 Figs. 7 and 8 — Silvius notatus. 7, pupa ; 8, view of Sth abdominal 



segment. 



*A11 figures were drawn for us by Mr. Hubert Jarvis, Assistant 

 Entomologist, Brisbane. 



