Siboga-ExpediHe XXXIX 9 J.J.Teóch, Decapoda brachvura.. 



iv 



J.J. Tesch, del. 



1. Grapsus strigosus Hcrbst, penult. leg. 



2. Grapsus maculatus Catesby. penult. leg. 



3. Grapsus maculatus gracilipes H. Milne=Kdwards. penult. leg. 



HEIJOTYPIE.LVAN LEER&C° AMSTERDAM. 



4. Grapsus strigosus longitarsis Dana. 



5. Ptychognathus altimanus (Rathbun). 



6. Ptychognathus guijulugani Rathbun. 



