SCALAIilA.— Plate IV. 



Species 20. (JIus. Urit.) 



SCALARIA IRP.EGULARIS. Scd. teStd (llbd, tctiui, UiU- 



hilicatd, pyramidatd; anfractibus rotvndatis, con- 

 tigvis ; varicibits tenuissiviis, nmnerosis, vregvlaribus, 

 ad suturam minute extantibns ; labia iritemo obliquo. 



The IRREGULAR ScALARiA. Shell white, thin, umbili- 

 cated, pyramidal; ivhorls rounded, contiguous; 

 varices very thin, numerous, irregvilar, minutely 

 standing out at the suture ; inner lip oblique. 



SowERBV. Proc. Zool. Soc, 1844. 



Hub. Catanuan, Isl. Luzon. Philippines. 



5pecii 



(Mus. Brit.) 



SCALARIA HEXAOONA. .9er(. Usti'l jilirfi'l, pl/ra7l)idai(1, 



alba, imperforatd ; anfractibus paucis, coniigiiis; 

 varicibvs paucis, oblique contimds, crassis, distan- 

 tihus ; avert urd rotundatd. 

 The HEXAGONAL riCALARlA. Shell small, pyTamidal, 

 white, imperforate; whorls few. contiguous; varices 



few, obliquely continued, thick, disUmt ; aperture 



rounded. 

 SuwERi;r. Proc. Zool. Soc, 1844. 

 llab. Acapulca. 



Species 28. (Mus. Brit.) 



SCALARIA UNIKASCIATA. Sca. tCStd pjiircii, idlii'i 



foratd, angustd ; anfr 



varices fusco unifasciatis ; varicibus jKiuci^, i;i' 



cults, super aiifractus contimds ; apcrtiin'i jk 



rotundatd. 



The single-b.anded Scalaria. Shell small, white, 

 perforate, narrow ; whorls single - banded 

 brown at the suture between the varices ; vai 

 few, rather straight, continuous upon the who 

 aperture small, rounded. 



SowERRV. Proc. Zool. Soc, 1844. 



Bab. West Indies. 



This pretty little species is distinguished b}- a nar 

 brown band between the varices at the ujiper pai 

 the whorls. 



with 

 iris; 



