panamic-pacific pelecypoda 507 



Explanation of Plate 34 



Figure Page 



1-lb. Chama frondosa Broedrip 225 



Fig. 1, after Broderip, 1834. Trans. Zool. Soc. London, vol. 1, original 

 figure, height 88 mm. Inaulam Platam.; Fig. la, also after 

 Broderip, original figure, height 74 mm. same locality as last; 

 Fig. lb, height 90 mm. Manta, Ecuador. FRI 25663. 



2-2c. Chama buddiana C. B. Adams 224 



Figs. 2, 2a, height 70 mm. Pearl Islands. Coll. Mr. L. Beil. P'RI 

 25664; Fig. 2b, double valves, height 107 mm.; Fig. 2c, interior 

 of the lower value of same specimen. El Lagartillo, Panama. 

 PRI 25665. 



3. Echinochama arcinella califoniica Dall 227 



Copied after Dall, 1903. Length of specimen, exclusive of the 

 spines, 40 mm. Off Cerros Island, Lower California. USNM 96452. 



4-4b. Pseudocliama cormgata (Broderip) 226 



Figs. 4, 4a, inside of lower and upper valves, length 62 mm. Poicri, 

 near Las Tablas, Panama; Fig. 4b, height 50 mm., same locality. 

 PRI 25666. 



5. Chama pellncida Sowerby 225 



Length of both attached specimens, 76.5 mm. Bayovar, Peru. 

 PRI 25667. 



