— 199 — 



Cemorla Leach. contin. 



Lea 1843. Proc. Philad. Soc. IIL p. 164. — in Ca- 



lyptraeidis. 

 MoRRis 1843. Brit. foss. p. 141. 

 Synon. Patella (spec.) Linn. Miill. etc. 

 Sipho Brown. 



Fissurella (spec.) Lamck. Lyell. etc. 

 Puncturella Lowe. 

 Diodora Gray. 

 ?= Rimula Defrance. 

 €emoi-ia Risso 1826. Hist. IV. p. 258. ") 



?= Calyptraea Lamck. 

 CentrifiigHS Hisinger olim. . . Anteckn. V. * teste Bronn 



1837. Leth. p. 96. 

 Eiym. Centrum; fugo. 



Genus Cephalopodum fossilium dubium, postea Ina- 

 chus auctori. 

 — Euomphalus Sow. (teste Bronn in Leonh. Jahrb. 



1838. p. 100.) 



Ceiitronotus Swainson olim 1835. Elem. mod. Conch. * 

 (vid. Ejd. Malac. p. 296. not.) 



Etym. xsvTQOv, aculeus; vcotos, tergum. 



Subgenus 3Iuricis, postea Muricanthus. 

 Cepa HuMPHREv 1797. Mus. Calonn. * teste Sw^ains. 



Etym. Nom, appell. 

 = Anomia Miill. 

 Cepaea Held 1837 in Oken Isis p. 910. 



Etym. yr^naios , hortensis. 



Subgenus Hclicis. Typus H. nemoralis L. 

 Cepatia Gray 1840. Syn. Brit. Mus. * (Agass. Nom.) 



Etym. Cepa? 



Genus Trochoideorum. 



43) „Testa conica compressa ; vertex postice reflexus ; apertura 

 ovalis , angusta, marginibus irregularibus. Superficies iiiterna postice 

 ornata prominentia , quae ad anlicuni descendit, liippopodiifornH." 

 Nonne Calyptr.aea videtur? 



