159 



279. The Entalis (duplicatus), Defrance ^ Blainville, and the Den- 

 talium labiatum, Turton, are described from specimens with the 

 tip broken, and 'vvith the internal part reproduced. 



280. Gadila. Dentahum, sp. Mont. DentaUum §§, Desh. Cresis, 

 Rang. Gadus, " Montag." ; Rang ; not Linn, Dent. Gadus, 

 Montag. 



28 1 . ? Artolon, Montf. 1810. Art. dactylus, Montf. 



Dentalium strangulatum, D. subulatum, Besh., belongs to Ditrupe, 

 Berkeley, and is an Annelide. 



Sect. III. INIOPHTHALMA. 

 Fam. TRUNCATELLID^. 



282. Truncatella, Risso, 1813, 1826 ; Cantraine, 1835. Choristoma, 

 Christ. ^ Jans. 1832. Cyclostoma, sp. Drap. ; Flein. Rissoa, 

 sp. Desm., Menke. Paludina, sp. Payr. Turbo, sp. Montag. 

 Turritella, sp. Fle7n. FideHs, Risso. Turbo truncatus and 

 subtruncatus, Montag. (young shell). 



Fam. PYRAMIDELLID^. 



283. Obeliscus, SM?wpA. 1797. Pyramidella, iam. 1801. Pyrami- 

 dellus, Montf. 1810. Bulimus, sp. Brug. Helix, sp. Mūller. 

 Auricula, sp. Lam. 1809. Trochus dolabratus. 



284. Pyramidella, sp. Lam. 1822. Voluta auris-cati, Chemn. 



285. Monotygma, Gray, in Sow. Man. 183 ; not Lea. Monot. striata, 

 Gray, Sow. f. 371. » 



Auricula, sp. Lam. Auricula acicula. 



I do not know Monoptigma melanoides, Lea, 185, from Calcutta. 



286. Odostomia, sp. Fletn. 1824. Turbonilla j3 a, Loven. Jaminea, 

 sp. Broivn, 1827, 1844; not Risso, 1826. Pyramidella, Risso, 

 1826 ; not Lam. Ovatella, sp. Bivon, 1832. Auricula, sp. Lam., 

 Philippi. Sabanea, sp. Leach, 1819. Rissoa, sp. Scacchi. Vo- 

 luta, sp. Dillw. Turbo plicatus, Montag. 



Acteon, sp. J. Lea. Turbonilla, sp. Risso, 1826. Turbo gracilis, 



Brocchi. 

 Parthenia, Lowe, 1840. Odostomia, sp. Fle}n. Chemnitzia, sp. 



Philippi. Turbonella (j b, Loven. Pyramis, sp. Broivn. Turbo 



spiralis, Montag. 

 Jaminea, sp. Broivn, 1827. Turbo interstinctus, Montag. 

 Turbonilla, sp. Risso, 1826, f. 63; Lov^n, 1846. Parthenia, sp. 



Lowe. Tornatella, sp. Miehaud, Philippi. Chemnitzia, sp. 



Philippi. Turbonilla Humboldtii. 

 ? Acteon, sp. Lea, 1833 ; not Montf. 1810. Acteon elevatus, Lea. 

 Auriculina. Turbonilla a **, Loven. Odostomia obliqua, Alder. 

 Rissoella. Rissoa, sp. Broivn. Rissoa? glaber, Alder. 

 Jaminea, sp. Adams. Jaminea seminuda, Adams. 

 Jaminea, sp. Couthouy. Jam. exigua, Couth. 



