— 237 — 



Clreiiiaria Beck. contin. 



Subgenus Hclicis e sectione reflexilabriuni. Typus: 



Helix pulcholla Miill. 

 Synon. Turbo (sp.) LiglitC. 



Lucena (sp.) Hartni. obm. 



Aniplexus Brown. 



Mcsomphix (sp.) Rafin. 



Hebcella (sp.) Feruss. e scct. Loniastoniarum. 



Vallonia (sp.) Risso. 



Zurama Leach. Gray. 



Chilostoma (sp.) Fitzinger. 



Acrenelhis Agass. Nom. err. 



Cireiimata Llwyd 1698. Lith. Brit. num. 740. * teste 

 Scheucliz. Nomencl. bth. p. 37. 

 Etym. Circino. Rectius Circinata. 

 Genus Conchitarum , incertum. 



Cireomplialu^ Kleix 1753. Ostracol. p. 146. 



Etym. xiQ)iog, circus; ofKfcdog, umbibcus. 

 Genus Diconcharum umbibcatarum. 

 = Venus spec, Artemis, Unio speo. 



Cirrlftobraneliiata Blainv. Rang. Desh. Reeve vid. Cir- 

 r o b r a n c h i a t a. 



Cirrlioteiithis Moller vid. Cirro teuthis. 

 Cirrliiis Ferussac. Rang vid. Cirrus. 

 Cirrobraneliia Wiegm. vid. Cirr obranchia ta. 

 Cirrobraneliiata (male Cirrhobranchiata) Blainv. 

 1824. Dict. sc. nat. tom. 32. p. 286. et 1825, 

 Malac. p. 495. 

 Stym. Cirrus; branchiae. Correxit G. B. Sow. jun. 

 Primus ordo Paracephalophororum hermaphrodito- 



rum symmetricorum. 

 Unicum genus: Dentabum. 



Pariter G. B. Sow. jun. 1842. Conch. Man. ed. 

 2a p. 108. 

 Rang 1829. Man. p. 248. — nonus ordo Gasteropo- 

 dum. Unica famiba: Dcntaba. 



