SMITHSONIAN MISCHIANSOL'S COlLfCTIONS 



VOL. a«, NO. B, PL. 4 



Fic. I. I liii^t al.-n- Imuci r.iur-r m I" Um Cliajircs. Canal Zone. 



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Fig. 2. — Forest, extensively invaded by tide, along lower course of J\io Tuyia. 



