S T M A T E L L A. 



Plate III. 



Species 13. (Fig. a, b, Mus. Brit.) 



Stom.\tella cancellata. Sto. testa suhorbiculari, 

 convexd, umhilicatd, suhcinered, fasciis fumoso- 

 fuscis, irregidarihus, undatis, concentnce picta ; 

 costellis spii-alibus obtusis, incequalibus, striisqiic 

 concent ricis cancellatd ; spird prominent i, apice 

 acuta ; aperturd subrotunda, margt'ne columellari 

 pau/o rejli'xo, medio rectiiisculo ; umhilico casta 

 spirali marginato. 



The cancellated Stom.\tella. Shell suborbicular, 

 convex, umbilicatod, rather ashy, concentrically 

 painted with irregular, undulated, smoky brown 

 bands ; cancellated with spiral, obtuse, unequal 

 ribs and concentric strite ; spire prominent, apex 

 sharp ; aperture rather round, columellar margin a 

 little reflected, rather straight in the middle ; um- 

 bilicus bordered with a spiral rib. 



Krauss. Siidafrikan Mollusken. 



Hah. Table Bay, Cape of Good Hope. 



Species U. (Fig. a, b, Mus. Brit.) 



Stomatella An.UiiCA. Sto. testd suhorbiculari, nm- 

 bilicatd, acuminata, albidd, flammulis vel maculis 

 rubris picta ; spird producta ; anfraclibus costellis 

 paucis validis, striisque interstitialibus iiratis ; 

 regione umbilicati impresso ; labio interno rejlexo, 

 tenui. 



The Auabian Stomatella. Shell suborbicular, um- 

 bilicated, acuminated, white, painted with red 

 flames or spots ; spire produced ; whorls ridged 

 with few strong ribs, and interstitial stria; ; um- 

 bilical area impressed ; inner lip reflected, thin. 



A. Adams. Sowerby's Thesaurus Conchyliorum, Stom. 

 Sp. 13, figs. 27, 28. 



Hab. Red Sea. 



Species 15. (Fig. a, b, Mus. Brit.) 

 Stosiatella splendidula. Sto. testd imperforatd, s«J- 



depressd, suhorbicidari, tenui, rubra, ad sutu 



et infra medium Jlammulis rubris subconcentricis 

 pictd ; liris asperulatis inatqualihis et striis spira- 

 libus oi-natd; aperturd transverse ohlongd, halio- 

 toided. 



The splendid Stom.\tella. Shell imperforate, rather 

 depressed, suborbicular, thin, red, painted at thu 

 suture and below the middle with red subcon- 

 centric flames ; ornamented with roughened, un- 

 equal spiral ribs and stria; ; aperture transversely 

 oblong, hallotis-shaped. 



A. Adams. Sowerby's Thesaurus Conchyliorum, 

 Stom. Sp. 18 a, figs. 1.5, 16. 



Hah. ? 



The locality of this beautiful species is unknown. 



Species IG. (Mus. Brit.) 



Stomatella Baconl Sto. testd mborhicidari, sotidd, 

 imperforatd, spiraliter striata, pallide fulvd, fusco 

 fnsciatim variegatd ; spird acuminatd, anfracfibus 

 rotundis, aperturd oblique ovatd. 



Bacon's Stomatella. Shell suborbicular, solid, im- 

 perforate, spirally striated, pale fulvous, varied 

 with brown in bands; spire acuminated, whorls 

 rounded, aperture obliquely ovate. 



A. Adams. Sowerby's Thesaurus Conchyliorum, Stom. 

 Sp. 10, figs. 25, 26. 



Ilab. Swan River. 



Species 17. (Mus. Brit.) 



Stomatella marcaritana. Sto. testd suhorbiculari, 

 rvhrd, coslis suhnodosis, rotundis, incequalibus 

 liratd, spird elevatd, acuminatd; anfracfibus ro- 

 tundis, distinctis; aperturd subrotunda; nmbilico 

 callo ohtecto. 



The MARGARITA Stomatella. Shell suborbicular, red, 

 ridged with rather nodose, rounded, unequal ribs, 

 spire elevated, acuminated ; whorls rounded. 



April, 1871 



