U. S. NATIONAL MUSEUM 



PROCEEDINGS, VOL. XIV PL. XXI 



Fig. 1. Panopeus parvulus. (Natural size.) 



Fig. 'J. P. Iiorrisii. ( 1 .V natural size. ) 



Fig. 3. P. areolntu^. Natural size. 



Fig. 4. P. crenatus. (Natural size. ) 



Fig. 5. P. jilanissimus. (li natural size.) 



