294 



EXPLANATION OF PLATES. 



Class, CONCHIFERA. 



Order, C. Dimyaria. 



Fam. Tubicolaria. 



FIG. 



44. Aspergillum vaginiferum. Penicillus, Brug. 



4.5. Clavagella, a fossil species. 



46. Teredina personata. 



47. Lignite, pierced by Teredinee. 



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 „ mi Pjl > (rrom Sowerby s Genera.) 



54. Tube of the same. 3 v J J 



Fam. Pholadaria. 



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



56. papyracea. Pholadidsea. 



57. Pholadomy a 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 ,,' lM 



„„ TT . „„ ^ • • • } (Jbrom Sowerby s Genera.) 



66. Hinge of Panopsea raujasn. } 



67 Glycimeris Siliqua. 



68 Solenimya Mediterranea. 



