CRUSTACEANS OF THE DUTCH BORNEO-EXPEDITION. 137 



NOTE XXIII. 



ZOOLOGICAL RESULTS OF THE DUTCH SCIENTIFIC 

 EXPEDITION TO CENTRAL BORNEO. 



THE CRUSTACEANS 



BY 



Dr. J. G. de MAN. 



Part I. Macroura. ^) 



(Plates 6, 7 and 8). 



Palaemon (Eupalaemon) carcinus Fabr. 



Confer : de Man , in : Max Weber , Decapoden des indi- 

 scben Archipels, 1892, p. 421, 



One nearly adult male collected by Dr. Nieuwenhuis 

 at Oedjoe-tepoe. 



Two young specimens from Pontianak. 



The adult male is 225 ram. long, measured from the 

 tip of the rostrum to the end of the telson. The rostrum 

 is armed above with 14 teeth , of which the first three 

 stand on the cephalothorax , the fourth immediately before 

 the anterior margin ; below it is armed with 13 teeth. The 



1) Part II, Brachyura, will be published in A'ol. XXI. 



Notes from the Leyden M-useum , Vol. XX. 



9** 



