PLATE 257. 



, /^ 



THE GEODUCK, OR GIANT CLAM OF THE PACIFIC. 



G'ycimeris generosa. 

 Natural size; aprrinKHB Willi siphiiis parlly conliacttil ; ■fft-ij;Iit ■v\licn alivp, CA itounds. Drawn liy K. E. C. Stearua. 



