EXPLANATION OF PLATES 



Plate 1 



Figure L Anodontites crispata Bruguiere, from Cayenne, French Guiana. U.S. 

 N.M. No. 86402, X2 diam. 

 2, 3. Photographic copies of Bruguiere's figures (1792a), plate 8, figures 

 7 and 6, respectively. 

 4. Lamarcls's "type" of Anodonfa crispata in the Paris Museum, XIV2 

 diam. 



Plate 2 



Figure 1. Anodontites colomhiensis Marshall, natural size. A specimen figured 

 by Ortmann (1921, pi. 41, figs. 2a, 2b), for A. crispata Brug. It 

 comes from Rio de la Paila, Paila, Colombia. 



2. Anodontites crispata Bruguiere, X4 diam. From U.S. N.M. No. 8G402, 



shown on Plate 1, Figure 1. 



3. Anodontites colombiensis Marshall, X4 d am., sculpture of Ort- 



mann's "A. crispata Bruguiei'e," shewn in Figure 1 of this plate. 



4. Anodontites colombiensis Marshall, sculpture of type, X4 diam. 



5. Anodontites crispata Bruguiere, X2 diam. Dorsal view of U.S.N.M. 



No. 84402, shown on Plate 1, Figure 1. 



6. Anodontites colombiensis Marshall. Type, natural size. 



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U. S. GOVERNMENT PRINTING OFFICE: 1931 



