INI..!.-! 



thick, iinperforate, Hnooth, o? obtCUTl 

 vellowish t. .lark choeolate color, ~.,inet imes with 



Leii-th, 1-J mill. 



No, 'rape. 



It is /,. ////or////*, ForlN- cV Hanley, LttfllM, I. am., /,. //,'/// 

 lilainv., A. in-i'itij'nnni.*, Umwn. 



Var. L. r.MiAi.is, Tin-ton. Fiir. 2. 



Liirht yellowish red, closely reticulated or /i-y.aL'-.Lrod with dai 

 lines. Scarcely deserves to be distinguished as a variety, 

 of tlu i darker colored specimens of the fiill-LTown /,. <>l>tn 

 indistinctly preserve these niarki 



L. Beanii, Macgill., and L. riffntu, Phil., are the same. 



Var. ^ESTUARII, Jeffreys. Fig. 23. 



Smaller, with more elevated spire, uniform green i.-h brown, th. 

 aperture chestnut color. Length, 10 mill. 



Near Suiton, and at Manningtree, Suffolk, En'//. 



Inhabits between tide marks in -brackish water. In deform 

 Dr. Jeffreys' opinion, I quote the species here, but sj>eeiniei 

 ceived from him, appear to me to be rather allied to L. lift,,, 

 than to this species. 

 L. UMBILICATA, d'Orb. PI. 46, fig '24. 



Smooth, or with a few spiral striae anteriorly ; blackish or bluish 

 black. Length,- 1'5 mill. 



Peru and B<> 



Evidently a very young shell ; its mature characters it would 1> 

 unsafe to surmise. 



Section LAMELLILITORINA, Tryon, 1^< V 

 L. ALBICANS, Metcalfe. PL 46, figs. 25, 26. 



Whorls rounded, spirally linearly grooved, obtusely keeled at th.- 

 suture, last whorl lamellarly varicose, thin, seinitransparent : white. 

 purple tinted towards the apex, filleted with chestnut at tin- 

 lip thinly reflected. Length, 22 mill. 



SiLi-nu'dl:, Burn' <>. 



L. ARDOUINIANA, Heude. PL 46, fig. 28. 



Spirally striate, thin, epidermis marbled with white, body whorl 

 with several longitudinal lamelhe. Length. 2n mill. 



Al 



Described as a doubtful Leptopoma, and by Mr. Ooeae, rf 

 to Littorina; very possibly a variety of L. aBri 



