HELIX— Plate CXLI. 



Helix Juliformii, Lowe. 

 IJab. Island of Porto Santo, Madeiras. 



Distinguished in a prominent degree by its peculiarity 

 of sculpture, the whorls being encircled round thu middle 

 by a sharp raised keel, with arched somewhat distant ribs 

 above and below it. 



Species 903. (Mus. Cuming.) 



Helix late.ns. Hel. tentd umbilicatd, depresad, slriald, 

 mbmembravncm : ipird planar mlurd mprernd : an- 



fraclihus tril/iu, luptnii: tiiii/utato-cdriiwtn. uijni ro- 

 limdatii ; nperluni ■nibcirculari : prrutomaU lenui, 

 trregulnrt. 



TiiK Li;nKi.v(; IIeli.x. Shell umbiliaited, depressed, 

 striated, submembranaeeous ; spire tiat : »iiture im- 

 pressed ; wliorls three, angularly keeled at the upper 

 part, rounded bi-neath ; apcrlua- nearly circular : lip 

 thin, irregular. 



Lowe, Ann. and Mag. Nat. Hist. vol. i\ p I li 



Hab. iladeira. 



The dark appearance of the figure of this species aris<"' 



from its being encrustwl with agglutinated earth. 



