or 
~J1 
A REVISION OF THE AUSTRALIAN TEURRID#®—HEDLEY. 2 
CLAVUS EXASPERATUS Reeve. 
(Plate xlv., fig. 50.) 
Pleurotoma exasperata Reeve, Proc. Zool. Soc., 1843, p. 32. Id. Reeve, 
Conch. Icon., i., 1843, pl. ii., fig. 8. Id. Weinkauff, Conch. Cab., 1876, 
p- 54, pl. xii., figs. 1,3. Id. von Martens, Fauna Mauritius, 1880, 
p. 226. 
Drillia exasperuta Smith, Fauna Maldive, Laceadive, u1., 1903, p. 603. 
Drillia auriculifera var. evusperuta Bouge and Dautzenberg, Journ. de 
Conch., xli., 1913, p. 136. 
Pleurotoma evwiqua Hombron and Jacquinot, Voy. Pole Sud., iv., Zool., 1853, 
p. l11., pl. xxv., figs. 21, 22 (not P. eviguaw C. B. Adams, Panama 
Shells, 1852, p. 142. 
Drillia livida Hedley, Proc. Linn. Soc. N.S.W., xxxiy., 1909, p. 453. 
Hab. Queensland :——Torres Straits (type of exiqgua, Hombron and 
Jacquinot); 5 to 10 fathoms, Hope Islands (self). Northern Territory :— 
Darwin. 
Crayus unparus Hedley. 
Aspella undata Hedley, Rec. Austr. Mus., vi., 1907, p. 294, pl. lv., fig. 15. 
Hub. N.S. Wales:—80 fathoms, Narrabeen (type); 100 fathoms, 
Wollongong (self). 
Ciavos yrpuus Reeve, var. YIDUALOIDES Garrett. 
(Plate xlv., fig. 51.) 
Drillia vidualoides Garrett, Proc. Acad. Sci. Philad., 1873, p. 217, pl. ii, 
fic. 28. Id. Melvill and Standen, Journ. of Conch., viii., 1897, p. 397. 
Id. Bouge and Dautzenbere, Journ. de Conch., Ixi., 1914, p. 143. 
Hub. Queensland :—Murray Island, Lizard Island, and Hope Island 
beaches (self). 
Trepanra Oliver. 
Tredalea Oliver, Trans. N.Z. Inst., xlvii., 1914 (1915), p. 5388, type J. 
subtropicalis Oliver. 
Zafra H. Adams, Proc. Zool. Soc., 1872, p. 14, and subsequent authors, 
but not Zafra A. Adams, Ann. Mag. Nat. Hist. (3), vi., 1860, p. 331. 
The name of Zufra was in 1872 transposed by Henry Adams to a 
turrid species incompatible with the columbelloid type for which the 
genus had been erected twelve years earlier. May it be that our Turridee 
is a polymorphic assemblage in which some pyrenoid elements have been 
unnaturally included? It is noteworthy how persistently authors have 
grouped the smaller Pyrenidse with Turride. Chenu referred Macteola 
segesta to Columbella, Petterd referred Witrithara alba to Columbella, Hinds 
