28 



T. ovali, sub-angulata, laevi ; spira brevi ; anfiactibus plicatis ; 

 labio externo expanse, medio incrassato, ad canalem posticum et ad 

 angulum supernum lobato, sinu valido. 



Smooth, oval angulated, white, with interrupted brown bands ; 

 angle of the whorls plicated ; outer lip with a lobe close to the 

 posterior canal, and another at the upper angle, with a sinus be- 

 tween ; anterior sinus not very deep. 



10. S. EPiDROMis (pi. vi. f. 12.) Linn. Syst. Nat. p. 1211* 

 T. ovali, leevi; anfractibus sub-angulatis, ad angulum plicatis ; 

 labio externo magno, valide expanse, incrassato, postice paululCim 

 sinuato. 



Oval, smooth, brown, aperture white ; spire plicated at the angle 

 of the whorls; outer lip much expanded, slightly thickened above 

 the anterior sinus, and very slightly emarginated near the spire. 

 11. S. MINIMUS, (pi. vi. f 4, 5.) Sw. 

 T. S. epidromi simillima, sed minori ; labio externo postic^ bilo- 

 bato, inter lobos valide sinuato. 



Very much like S. epidromis, but smaller, with a deep sinus be- 

 tween the two lobes on the posterior angle of the outer lip. Colour 

 dark reddish brown or fawn, Avith a white band on the angle, and 

 another in the centre of the whorls. East Indies. 



12 S. SiBEALDii. (pi. vi. f. 10, 1 1.) nobis. 

 T. sub-clavata, loevi ; spira parva : anfractibus angulatis. plicatis; 

 ultimo magno, ventricoso ; labio interne nigro-lineato ; labio ex- 

 terno interne striate, medio sub-incurve; sinu parve. 



This species has a small spire and ventricose body whorl ; the 

 inner lip is striated in the centre with short black lines ; outer 

 lip expanded, striated, with a very slight sinus. Colour white, 

 banded and mottled with fawn. Brought by Dr, Sibbald from 

 Ceylon. 



13. S. succiNCTUs. (pi. vi. f. 20, 21.) Linn. Syst. Nat. p. 1212. 

 T. ovato-oblenga, spiraliter tenue stiiata; spira brevi ; anfracti- 

 bus sub-angulatis; apertura elongata; canali postice spiram de- 

 currente ; labio externo intus striate, ad angulum inflexe ; sinu 

 antico parve. 



Oval-oblong, very finely striated; spire short; whorls rather an- 

 gulated ; aperture elongated ; anterior canal rimning up the spire ; 

 outer lip striated within; with an inflection at the angle; sinus 

 small. The ground colour is a dull white, but the body of the 

 shell is nearly covered by broad brown bands jagged at the edges. 

 The pink variety is in the collection of the Rev. F. J. Stainforth. 



East Indies. 



14. S. MARGINATU3 (pi. vi. f. I?.) Gmcl. p. 3573. No. 15 



T. S. succinctse simillima, sed magis conica, angulo anfractuum 

 carinato. 



Veiy probably only a variety of the last, it is more conical in 

 form, with the dorsal angle of the last whorl sharply keeled. 



East Indies. 



