22 PROCEEDINGS OF THE NATIONAL MUSEUM vol. 121 



Because Lister's figure is only an internal view, this name must be 

 considered a nomen dubium. 



2550 "Two fine species of Cardium, viz. . . . and Hystrix, S. 

 Gualt. 72. B. both rare." 

 Trachycardium aculeatum (Linnaeus, 1767) 



Cardium hystrix [Lightfoot, 178G], p. 116. 



Not Cardium hystrix Reeve, 1844 {= Fragum {Ctenocardia) symboli- 

 cum Iredale, 1929). 



2554 "A fine pair of Conus mappa, S. from China, very rare. 

 Knorr. I. tab. 8. 4." 

 Conus ammiralis Linnaeus, 1758 



Conns 7nappa [Lightfoot, 1786], p. 116. 



Not Conus mappa Crosse, 1858 (—C. eldredi Morrison, 1935). 



2961 "A large and very fine variety of Buccinum calcaratum, 

 S. Gualt 31. F. . . . rare." 

 Melongena (Volema) hippocastanum (Linnaeus, 1758) 



Buccinum calcaratum [Lightfoot, 1786], p. 133. 

 Volema nuxmoschata Roding, 1798, p. 57. 

 Pyrula hippocastanum Lamarck, 1816, p. 7. 

 Murex calcaratus Dillwyn, 1817, p. 710. 

 Pyrula galeodes Lamarck, 1822, p. 144. 



Dodge (1957, pp. 137-139) has exhaustively detailed the reasons 

 for the allocation of Linnaeus' name to this species rather than to the 

 species of Mm'icidae (Thaisinae) to which the Linnean name was 

 given by many later authors. 



2965 ". . . Cypraea seriata, (rather a young one of Tigiis L.) . . . ." 

 Cypraea tigris Linnaeus, 1758 . 



Cypraea seriata [Lightfoot, 1786], p. 133. i 



2965 ". . . [Cypraea] nebuiosa, S. (a young one of Mauritiana, L.)." 

 Cypraea mauritiana Linnaeus, 1758 



Cypraea nebuiosa [Lightfoot, 1786], p. 133. 



Not C. nebuiosa Gmelin, 1791 ( = C stercoraria Linnaeus, 1758). 



2967 "Two fine specimens of Strombus truncatus, an undescribed 

 species of L. showing the different stages oj growth, from the 

 E. Indies, rare . . . D'Avila, vol. I, tab. 12. 14." 

 Lambis truncata truncata (Lightfoot, 1786) 



Strombus truncatus [Lightfoot, 1786], p. 133. 



Strombus bryonia GmeHn, 1791, p. 3520. 



Lambis davilae Roding, 1798, p. 66. 



Strombus truncatus Dillwyn, 1817, p. 659. 



Lambis truncata truncata (Humphrey, 1786). — Abbott, 1961, p. 155. 



2983 "Three curious species of Mya, ^dz. . . . ovalis. Lister 146.1 . . ." 

 Unio ovalis ovalis (Lightfoot, 1786) 



