294 



EXPLANATION OF PLATES. 



Class, CONCHIFERA. 



Order, C. Dimyaria. 



Fam. Tubicolaria. 



FIG. 



44. Aspergillum vaginiferum. Penicillus, Brug. 



45. Clavagella, a fossil species. 

 40. Teredina personata. 



47. Lignite, pierced by Teredinse. 



48. Teredo navalis ; a, tube (from Sowerby's Genera.) 



49. Wood bored by Teredo. 



50. Xylophaga dorsalis. Xylotrya, Leach. 



5 1 . The same, in wood. 



(This would be more properly placed in Pholadaria.) 



52. Gastrochsena Modiolina, in the tube (from Sowerby's Genera.) 



53. Fistulana Clava. ") ,_ „ , , ' . 



r . m . . ,, > (from Sowerby s Genera.) 



54. Tube of the same, j v J ' 



Fam. Pholadaria. 



55. Pholas Dactylus ; a, plates of the hinge. 



56. papyracea. Pholadidsea. 



57. Pholadomya Candida. 



58. Galeomma Turtoni. 



59. Front view of the same. 



(Here Xylophaga should be placed, see Tubicolaria.) 



Fam. Solenacea. 



60. Solen ensis. Ensis, Schum. Ensatella, Sw. 



61. Solen radiatus. Solenocurtus, Bl. Leguminaria, Schum. Siliqua, 



Megerle. 



62. Lepton squamosum, (from Turton.) 



63. Novaculina gangetica. 



64. Glanconome Chinensis. 



65. Panopeea Ausrtalis. 7 _, , 



r ■ . .. > (rrom Sowerby s Genera.) 



66. Hinge of Panopeea Faujasn. ) 



67 Glycimeris Siliqua. 



68 Solenimya Mediterrauea. 



