128 BULLETIN" 103, UNITED STATES NATIONAL MUSEUM. 



Station 5867. — Panama Canal Zone. From dark mud formation, 

 about 10 feet above present sea level, near lower end of Gatun Locks. 

 Pleistocene series. Collector, D. F. MacDonald; April, 1911. Ba- 

 lanus ebumeus Gould. 



Station 5868. — Panama Canal Zone. From Mount Hope. Swamp 

 ditch. Black mud formation. Pleistocene series. Collector, D. F. 

 MacDonald; April, 1911. Balanus ebumeus Gould. 



Station 5850. — Panama Canal Zone. Near Mount Hope in ditch 

 through swampy ground. About one-fourth mile from present sea 

 beach and about 6 to 8 feet above high tide. Pleistocene series. 

 Collector, D. F. MacDonald; April, 1911. M ' acrobrachium? ', species. 

 Nephrops costatus Rathbun. Nephrops, species. Axiusf, species. 

 Hepatus chiliensis Milne Edwards. Galappa ftammea (Herbst). 

 Leucosilia jurinei (Saussure). Leucosiidae, genus and species inde- 

 terminable. Arenaeus, species. Panopeus antepurpureus Rathbun. 

 Panopeus indebitatus Rathbun. Eurytiurn crenulatum Rathbun. 

 Uca macrodactylus (Milne Edwards and Lucas). Parthenope pleis- 

 tocenica Rathbun. 



In the following table the Cirripedia (see pp. 185-188) are in- 

 cluded with the Decapoda. The letter " n " after a name in the first 

 column indicates a new species or a new genus. The numerical head- 

 ings refer to the same stations as in the above list but are arranged 

 serially instead of chronologically. 



