E collectionc Clark. — Ilab. prope Land's End Bri- 

 tanniae. 



Loudon, magazine of nat. hist. art. VIII. p. 352. 



2. Bulla hyalina TP. Turton. 



B. tesia ovata, hyallna, Licvi; apcrtura hasi dilatata^ 

 columcUa umbilicala; corona planata, canaliculata, lun- 

 bonata. 



Mcnsura dcsideratur. 



Alicpiatenus similis b. umbilicatae . ., scd brevior, forma 

 magis ovali, apertura latiore. 



E collcctionibus J. Alder et Clark. — Hab. frcqiiens 

 ad littora propc Ncwcastle, item circa Land^s End, in Corn- 

 wall Britanniae. 



Loudon, magazine of nat. hisl. art. VIII. p. 353. 



ORD. V. COELOPNOA GYMNOSTOMA Mke 



( Adelopncumona Gray.) 



SUBORD. I. GEOPIIILA Mke. 



FAM. II. IIFLICEA Mkc. (Cochleac Fcr.) 

 TRIB. I. TETRACERA Mke. 



4. HELICOPHA?^TA Pfeiff. (Daudebardia Harlra.; he- 

 licis subgenus helicophanla Fer.) 



1. Helicoj^lianla Falconeri Reeve mss, 

 (J. E Gray.) 



H. tcsta ovata, tcnui, vesiculari, profundc umbilicata; 

 pallide brunnca, fasciis maculisquc prope suturam satura- 

 tioribus; apicc obtuso; anfractibus quafuor convcxis, ulfimo 

 antice declivi; umbilico magno, comprcsso; pcristomate sim- 

 plici, fauce alba. 



Mensura dcsidcratur. 



Similis helici magnificae Fer. (moll. t. 10. fig. 10.) 



Hab. in Nova IloIIandia. 



Proceediugs. 1834. p. 63. 



1* 



