BY FRANK H. TAYLOR. 71 



a smaller frontal callus, in the absence of stripes on the thorax, 

 and in the scanty pubescence on the eyes. The abdomen and 

 Ws also differ. 



Tabanus postponkns Walker. 



List. Dipt., i, p. 179(1848); Ricardo, Ann. Mag. Nat. Hist,, 

 (8), xvi., p. 282 (1915); Taylor, Records Aust, Mus , xii., No.o, 

 p. 69 (1918). 



Uab. — Q.: Stradbroke Island (H. Hacker). 



Two specimens, gQ, the latter agreeing well with Miss 

 Ricardo's description. The male has already been described by 

 me from a specimen in the Australian Museum Collection. 



EXPLANATION OF PLATES I, -II. 

 Plate i. 

 Fig.l. — Tabanus walteri, sp.n. 

 Fig.3. — T. obscurifineatus, sp.n. 

 Fig.5. — T. kiiraurf", sp.n. 

 Fig. 7. — T. atmophorvs, sp.n. 

 Fig. 8. — T. /iii nor, sp.n. 

 Fit;. 12. — T. geraldtonensis, sp.n. 



Plate ii. 

 Fig.2. — Tabanus eidsvoldensis, sp.n. 

 Fig. 4. — T. obscurimacidattts, sp.n. 

 Fig.6. — T. batchelori, sp.n. 

 Fig. 9.— T. Mli, sp.n. 



Fig. 10. — T. brisbanensis Taylor, from Queensland. 

 Fig, 11. — T brisbanensis Taylor, from St. Helen's, Tasmania. 



