Siboya-Expeditie XXXIK9 J.J.Tesch, Decapoda brtidiyiira 



XII. 



J. J. Tesch, del. 



HÊUOTVFIE.LVAN LEERAC* AH£TEROAM 



1. Ceratoplax truncatifrons Rathbun. 



2. Lophoplax bicristata n g. n. sp. 



