GKNA.— Plate H. 



Species 13. (Mus. Cuming.) 



Gena nebulosa. Ocn. testA parvd, breviter auriformi, 

 eonvexd, pallide luted, Jlammulis undulatis varie- 

 gata ; columdld calk) crasso rinamumhilicatam 

 obtegenti. 



The clouded Gena. Shell small, shortly auriform, 

 convex, pale yellow, varied with undulated flames; 

 columella with a thick callus covering the um- 

 bilical border. 



A. Adams. Proc. Zool. Soc, 1850. 



llab. Australia. 



Species 14. (Mus. Brit.) 



Gena dilecta. Gen. testd parvd, angustd, pkimdatd, 

 pallide purpurea variegatd ; ultimo anjractu ad 

 marginem apcrtura: angustissimo. 



The favoured Gena. Shell small, narrow, flattened, 

 variegated with pale purple ; last whorl very 

 narrow at the margin of the apert\ire. 



Gould. ? 



Hab. ? 



Species 15. (Mus. (ohm.) Metcalfe.) 



Gena pulchella. Gen. testd parvd, ovali, albd, rufo 

 maculatd, eonvexd, spiraliter striatd; spird pro- 

 rainuld ; aperturd magna, ovali, inius iridescenti. 



The prettt Gena. Shell small, oval, white, red- 

 spotted, convex, spirally striated ; spire rather 

 prominent ; aperture large, ov;d, iridescent within. 



A. Adams. Proc. Zool. Soc, 1850. 



Species 16. (Mus. Nobis.) 



Gena aspekulata. Gen. testd haliotoided, oblique 

 ovatd, liris spiralibus et striis concentricis decus- 

 satd, fused, medio alio unifasciaid ; apicc pro- 

 minulo. 



TuE RASPED Gena. SheU haliotis-shaped, obliquely 

 ovate, decussated with spiral ridges and concentric 

 .stria:, brown, with a single white band in the 

 m-.ddle ; apex rather prominent. 



A. Adams. Proc. Zool. Soc, 1850. 



Hab. . ? 



