• A REVISION OK THK AUSTRALIAN TrMUUDJ: HEDLEY. 241 



the last whorl ; from these evauesoent tubercles faint radials descend to 

 the base; the trong-h of the deeply excavate fasciole is crossed by fine 

 creseentic radial threads. Aperture : — Lip thin, its edge uot reflected, 

 w^ithout internal lyrse ; siuus wide and shallow; canal straight and 

 produced. Length 26 ram., bi-eadth 9 mm. 



Specimens oi Pleiirotoma tubercnlata Gray, from Kombay and Karachi, 

 differ From T. granohalteui^ by more prominent sculpture, and especially by 

 the beads on the base. Accoi'ding to Melvill's figure the new species 

 I'esembles P. nellice, but differs in colour and the larger number of 

 peripheral beads. 



Hah. Queensland : — Karumba, mouth of Norman River (type) ; 

 Forsyth Island and Mapoon, all in the Gulf of Carpentaria (self); 11 

 fathoms, Cape York (Braziei-). 



Inquisitor hedleyi Verco. 



Brillia hedleyi Verco, Trans. Roy. Soc. S.A., xxxiii., 1909, p. 302, pi. xxvi., 

 fig. 6. 



Hub. South Australia: — 200 fathoms, Beachport (type); 90 fathoms, 

 Cape Jaffa; 104 fathoms, Neptune Islands (Verco). 



Inquisitor hololeucus Odhner. 



Drillta hololeuca Odhner, Kiingl. Sv. Vet. Akad. Handl., Hi., 1917, p. 58, 

 pi. ii., fig. 61. 



This has a general resemblance to I. jibratiis, but diffei^s in detail of 

 sculpture. 



Hub. Western Australia: — 12 fathoms, 45 miles W.S.W. of Cape 

 Jaubert (Mjoberg). 



Inquisitor immaculatus Tenison-Woods. 



(Plate xliv., fig. 31.) 



Mangelia immaculata Tenison-Woods, Proc. Roy. Soc. Tasm., 1875 (1876), 

 p. 142, and 1877 (1879), p. 27. Id. Hardy, Proc. Roy. Soc. Tasm., 

 1815, p. 66. 



Drillia immacidata Tate and May, Proc. Linn. Soc. N.S.W., xxvi., 1901, 

 p. 369. 



BriUiit gabrieli Pritchard and Gatliff, Proc. Roy. Soc. Vict., xii., 1899, 

 p. 100, pi. viii., fig. 1. 



My figure is from a specimen 17 mm. in length, which Mr. W. L. May 

 kindly compared with the type for this purpose of illustration. The type 

 itself is bleached and worn, and has lost details of sculpture. Victorian 

 specimens are buff, but one taken off Sydnej- Heads by Mr. J. Brazier is 

 chocolate- brown. 



Hub. Tasmania : — King Island, type of immacidata (Tasmanian 

 Museum). Victoria : — 5 fathoms, Western Port, type of gabrieli (Gabriel). 

 N.S.Wales:— Off Sydney Heads (Brazier). 



