155 



242. Terebellum, Bromne, 1756, uot Lum. Haustator, Montf. 1810, 

 182. Turbo imbricatus. 



Turritella, ia?w. \į>0\ ; Montf . 1810, 211. Monocerotes, sp. Gevers, 



1787. Terebra, sp. Humph. Turbo Terebra, Linn. 

 Turritella /3, Schum. 1817. Tur. striata, Schum. 



243. Torcula. Haustator, Gray, 1840 ; 1844, 60 ; not Montf. Tur- 

 ritella, sp. (biangulata), Lam. Turbo exoletus, Linn. 



244. Zaria, Gray, 1840; 1844, 60. Turritella a, Schum. 1817, 199. 

 Turbo duplicatus. 



245 . Mesalia, Gray, 1 840 ; 1 844, 60. Cerithium Mesal, Adans. 1 757. 

 Turritella Mesal, Besh. 



Turritella, sp. Lam. Tur. sukata, Latn. 



246. Proto, Defrance, 183 ? Turritella, sp. Basterot, 1825. Proto 

 cathedralis. 



247. Eglisia, Gray, 1840; 1844,60. Turritella, sp. (Som?. Turbo 

 suturalis, Gray. 



SCALARINA. 



248. Scalaria, Lam. 1801. Scalarus, Montf \^\0, 295. Acione, 

 ieacA, 1815. Acionsea,DesA. Kcion&,Boiod. Scala, sp. jffM»ipA. 

 1797. Trocus, sp. Broivne, 1756. Turbo scalaris. 



Clathrus, Oken, 1815. Cyclostoma, Schum. 1817, 196 ; not Lam. 



Turbo clatbrus. 

 Clathrus, Gray, 1840. Seal. australis. 



Cyclostrema, Leach 1 ; Maryatt, Linn. Trans. Cycl. caucellata. 

 Lippistes, Montf. 1810, 127 (copied from Fichtel, t. 1), perhaps 



the young of the former. Argonautą comu, Ficht. 



249. ? Aaatola, Audouin, 1827. Pteropode? ? from Savigny, Egypt. 

 Moli. t. 5. f. 1. 



? LiTIOPINA. 



250. Litiopa, Rang, 1829. Bombyxinus, Lesson, 1834. Litiopa 

 bombix, Kiener. 



Fam. VIVIPARID^. 



251. ViA-iparus. Vivipare, Cuvier, 1808; Lamk. 1809. Viviparus, 

 Montf. 1810. Paludine, Lam. 1812. Paludina, ia?«^. 1822. 

 Neritina, sp. M'ūller. Cyclostoma, sp. Drap. Bulimus, sp. Brug. 

 Lymnea, sp. Flem. HeUx vivipara. 



Paludina, sp. Menke. Helis fluTiatilis. 



252. ?Paludomus, Sivaitis. 1840, 340. Melania, sp. Gray. Melania 

 conica. 



?Hemimitra, Sivains. 1840. Hem. retusa, Sioains. 



253. Bithinia, Prideaux MSS. ; Gray, 1824 ; Risso, 1826 ; Benson. 

 Nerita, sp. Milller. Cyclostoma, sp. Drap. Paludina, sp. Lam. 

 1822. Lymnea, sp. Flem. Bulimus, sp. Poiret. Helix ten- 

 taculata. 



