306 PKOCEEDIXGS OF TIIK M A LA CO LOGICAL SOCIETY. 



Lampania, 1840. Tj-pe given in 1847 as Cerithium zonule, Lam., 



and Batillaria, Benson, 1842, cited as a synonym. 

 Lathirus, 1840. 1847. Latyrus, Montf. 

 Leila, 1840, p. 138. 1840a, p. 142. "In Iridina and Leila the 



hinoe edge is sraootli, like Anodon, and the latter has a sharp 



syphoiial inflection." 

 Lenticidaria, 1840. 1842, p. 80. "The Lenticidaria are solid shells, 



like the Lucina, but with the cartilages parth' internal ; they 



have a conical uTiterior lateral tooth." 

 Leonia, 1840. In 1847 still a nude name, neither the type being 



designated nor the name placed in synonymy. 

 Ljepeta, 1810. 1842, p. 67. "In Patella the gills form a complete 



series round the edge of the mantle. In ILelicon [«/<?] the series 



is interrupted over the head, and Lepetcc differ from both in the 



animal being destitute of any eyes." 

 Leuconia, 1840. In 1847 typified by Voluta alha. 

 Licarea, 1840. Not again mentioned, either in 1842 or in 1847. 

 Licina, 1840. In 1847 given as of Brown, 1756, with type Turbo lahea. 

 Limacula, 1840. 1847. "^ Limatula. 

 Ljimncpnis, 1840. 1847. Limopsis. 

 Liopa, 1840. 1847. Triopa. 

 Liotia, 1842. 1842, p. 57. "The Dol])hin shells {Delplmmla) 



differ from all the rest in being thick turbo-like umbilicated 



spinose shells with a round mouth, and the Liotia differs from 



Delphiimla in having a regular margined mouth to the shell." 

 LAtharea, 1840. 1842, ]). 81. " The Litharcce are elongate, truncated 



behind, and live in holes in stones and rocks; the hinge teeth 



are all equally transverse." 

 Licona, 1840. 1842, p. 57. '"The Livonce are solid conical shells 



with a rounded mouth and a callosity partly covering the 



umbilicus." 

 LAicapina, 1840, ]). 114. 1840a, p. 117. "In LMcapina the mantle 



covers the cancellated shell." 

 Lunarca, 1842. 1842, p. 81. "The Lunarca differ from the former 



[_Anjina~\ in the fioiit group of teeth being replaced by an 



elevated ridge." 

 Macroma,\MQ. 1847. ? Macoma. 

 Mactrenia, 1840. 1847. 'Marteda. 

 Mali/he, 1840. 1847. Melihe, Rang, 1829. 

 Jfaiisca, 1840. 1847. ? jl/arisa. 

 Jledoria, 1840. 1842, p. 60. "The Medoria are like i\n^ Lacuna, 



but mon; solid, and covered with a rough periostracum." 

 Mesalid, 1840. 1842, p. 60. See note under i^/ZA/rt. 

 Modiolarca, 1840. 1842, p. 82. "The Crenellce are suborbicular, 



and the ModiolaricB ovate elongated shells." — Note : Modiolarca, 



1840, is thus a misprint for Jl/odiolaria. 

 Modulm, 1840. 1842, p. 60. "The Jfodidi oidy differ from them 



[_Pa(}odus'] in the shell being more depressed and the inner lip 



having a distinct notch forming a tooth ; they liave been con- 

 founded witli the Monodonfa." 



