ZONITES. 179 



H. RUSSELLI, Brazier. PI. 54, figs. 86, 87. 



Minutely perforate, thin, shining, lightly, closely obliquely 

 striate, brownish corneous, suture channeled ; whorls 5, the last 

 subangulate', descending in front, base convex, concentrically 

 striated, umbilicus partly covered by a white callus of the colu- 

 mellar margin. Diam. 8*5 mill. 



Fitzroy Island, Australia. 

 H. ELLERYI, Brazier. PI. 54, figs. 88, 89. 



Minutely perforate, rather thin, light brown, very lightly and 

 regularly spirally striate, suture subchanneled ; whorls 5J, 

 flattened, periphery acutely carinated, base a little convex, with 

 a few obsolete spiral lines. Diam. 3 mill. 



Fitzroy Isl., Australia. 

 II. MICROCOSMOS, Cox. PI. 54, figs. 90, 91. 



Moderately umbilicated, orange corneous, pellucid, shining ; 

 whorls 5, regularly increasing, suture impressed, with elevated 

 rib-like striae, the interstices very minutely punctate-striate. 



Dianx 1 mill. 



New South Wales. 



H. microscopica , Cox, is another name for this species. 



H. SCANDENS, Cox. PI. 54, fig. 92. 



Narrowly umbilicated, orange-corneous, thin, translucent, 

 lightly striate above, smoother and shining below ; whorls 5J, 

 flattened, the last carinate, more convex below. Diam. 3*3 mill. 



Port Macquarie, E. Australia. 



H. PENOLENSIS, Cox. PI. 54, figs. 93, 94. 



Umbilicated, rather thin, striulate, light corneous, somewhat 

 shining; whorls 4, rather flattened, the last with obtuse carina, 

 more convex below. Diam. 3'75 mill. 



Penola, Australia. 



II. TURRICULATA, Cox. PI. 54, fig. 95. 



Minutely perforate, light corneous, a little shining, very thin, 

 narrowly striulate ; whorls 6, slowly increasing, the last obtusely 

 carinate, base striulate and more shining. Diam. 3'75 mill. 



Port Curtis, Queensland, Australia. 



H. LAYABDI, Thomson. PI. 54, figs. 96-98. 



Scarcely perforated, thin, very lightly striated above, more 

 distinctly so on the base, polished, yellowish corneous, suture 



