STOMATIA.— Plate II. 



Species 10. (Mus. Brit.) 



Stomati.'i -ango'lata. Sto. testa orbiculata, depressd, 

 pallida, seriatim maadis strigisque fuscis subviridis 

 vai-iegatd, minute deaissati'i, ad suturam plicatd ; 

 prope suturam plamilatd, viedin et mpra bicostatd. 

 itifrd liratd. 



The angular Stomatia. Shell orbicular, depressed, 

 pale, variegated with greenish-brown spots and 

 stripes ; plaited at the suture, flattened near the 

 suture, two ribbed in the middle and above ; 

 ridged below. 



A. Adams. Proc. Zool. See, 1850. 



[[ah. Isl. Luzon, Philippines. 



Species 11. (Fig. a, J, Mus. Brit.) 

 1TUJL\TL\ DurncATA. Sto. tcstd subauricuUfonai, 

 variegata, elevatd, undulatim spiraliter striald, 

 spird majusvuld, anfractibiis hiangulatif ; anfractn 

 ultimo medio bicostato, costis mmnliformibus, mid 

 iii/rd, altera stqn'd medium dispositis ; aperturd 

 mediocri, obliqud. 

 I'he double-ridged Stomatia. Shell subauricular, 

 variegated, raised, wavily spirally striated; spire 



rather large, whorls biangular ; last whorl two- 

 ribbed, ribs beaded, one placed below, the other 

 above the middle ; aperture medium - sized, 

 oblique. 



SowEKBT. Genera of Shells. 



Hah. Isl. Mindinao, Philippines. 



A very well distinguished species, in form between 

 the orbicular and the auricular, but inclining to the 

 latter. 



Species 12. (Fig. a, b, Mus. Nobis.) 



Sto.matia depressa. Sto. parvd, orbiculari, depressd, 

 fulvo-rubescenti, sirigis fusco-rubris obliquis ornatd, 

 costellis moniliferis tenuihus liratd, supra medium 

 anjractuum costis acute tubeivulatis bicarinatd ; 

 aperturd subauriformi, mediocri. 



The DEpr.EssED Stcmatia. Shell small, orbicular, 



depressed, reddish-fawn, ornamented with oblique 



stripes of red-brown, two-keeled above the middle 



I of the whorls with sharply tuberculated ribs. 



Aperture suliauriform, middle-sized. 



I SOWEUBY. 



I Ilab. ? 



